meta-openembedded and poky: subtree updates

Squash of the following due to dependencies among them
and OpenBMC changes:

meta-openembedded: subtree update:d0748372d2..9201611135
meta-openembedded: subtree update:9201611135..17fd382f34
poky: subtree update:9052e5b32a..2e11d97b6c
poky: subtree update:2e11d97b6c..a8544811d7

The change log was too large for the jenkins plugin
to handle therefore it has been removed. Here is
the first and last commit of each subtree:

meta-openembedded:d0748372d2
      cppzmq: bump to version 4.6.0
meta-openembedded:17fd382f34
      mpv: Remove X11 dependency
poky:9052e5b32a
      package_ipk: Remove pointless comment to trigger rebuild
poky:a8544811d7
      pbzip2: Fix license warning

Change-Id: If0fc6c37629642ee207a4ca2f7aa501a2c673cd6
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/poky/meta/conf/documentation.conf b/poky/meta/conf/documentation.conf
index fca36f3..c6544b9 100644
--- a/poky/meta/conf/documentation.conf
+++ b/poky/meta/conf/documentation.conf
@@ -69,6 +69,7 @@
 AUTHOR[doc] = "Email address used to contact the original author(s) in order to send patches and forward bugs."
 AUTO_SYSLINUXMENU[doc] = "Enables creating an automatic menu for the syslinux bootloader."
 AUTOREV[doc] = "When SRCREV is set to the value of this variable, it specifies to use the latest source revision in the repository."
+AVAILABLE_LICENSES[doc] = "List of licenses found in the directories specified by COMMON_LICENSE_DIR and LICENSE_PATH."
 
 #B
 
@@ -117,7 +118,6 @@
 CORE_IMAGE_EXTRA_INSTALL[doc] = "Specifies the list of packages to be added to the image. You should only set this variable in the conf/local.conf file in the Build Directory."
 COREBASE[doc] = "Specifies the parent directory of the OpenEmbedded Core Metadata layer (i.e. meta)."
 CONF_VERSION[doc] = "Tracks the version of local.conf.  Increased each time build/conf/ changes incompatibly."
-CVSDIR[doc] = "The directory where cvs checkouts will be stored in."
 
 #D
 
@@ -177,7 +177,6 @@
 
 #G
 
-GITDIR[doc] = "The directory where Git clones will be stored."
 GROUPADD_PARAM[doc] = "When a recipe inherits the useradd class, this variable specifies for a package what parameters should be passed to the groupadd command if you wish to add a group to the system when the package is installed."
 GROUPMEMS_PARAM[doc] = "When a recipe inherits the useradd class, this variable specifies for a package what parameters should be passed to the groupmems command if you wish to modify the members of a group when the package is installed."
 GRUB_GFXSERIAL[doc] = "Configures the GNU GRand Unified Bootloader (GRUB) to have graphics and serial in the boot menu."
@@ -307,7 +306,6 @@
 PACKAGE_CLASSES[doc] = "This variable specifies the package manager to use when packaging data. It is set in the conf/local.conf file in the Build Directory."
 PACKAGE_EXCLUDE[doc] = "Packages to exclude from the installation. If a listed package is required, an error is generated."
 PACKAGE_EXTRA_ARCHS[doc] = "Specifies the list of architectures compatible with the device CPU. This variable is useful when you build for several different devices that use miscellaneous processors."
-PACKAGE_GROUP[doc] = "Defines one or more packages to include in an image when a specific item is included in IMAGE_FEATURES."
 PACKAGE_INSTALL[doc] = "List of the packages to be installed into the image. The variable is generally not user-defined and uses IMAGE_INSTALL as part of the list."
 PACKAGE_INSTALL_ATTEMPTONLY[doc] = "List of packages attempted to be installed. If a listed package fails to install, the build system does not generate an error. This variable is generally not user-defined."
 PACKAGECONFIG[doc] = "This variable provides a means of enabling or disabling features of a recipe on a per-recipe basis."
@@ -392,7 +390,6 @@
 STAMP[doc] = "Specifies the base path used to create recipe stamp files. The path to an actual stamp file is constructed by evaluating this string and then appending additional information."
 STAMPS_DIR[doc] = "Specifies the base directory in which the OpenEmbedded build system places stamps."
 SUMMARY[doc] = "The short (80 characters or less) summary of the binary package for packaging systems such as opkg, rpm or dpkg. By default, SUMMARY is used to define the DESCRIPTION variable if DESCRIPTION is not set in the recipe."
-SVNDIR[doc] = "The directory where Subversion checkouts will be stored."
 SYSLINUX_DEFAULT_CONSOLE[doc] = "Specifies the kernel boot default console."
 SYSLINUX_OPTS[doc] = "Lists additional options to add to the syslinux file."
 SYSLINUX_SERIAL[doc] = "Specifies the alternate serial port or turns it off."