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/recipes-extended/pbzip2/pbzip2_1.1.13.bb b/poky/meta/recipes-extended/pbzip2/pbzip2_1.1.13.bb
index 1275cc0..e321cd2 100644
--- a/poky/meta/recipes-extended/pbzip2/pbzip2_1.1.13.bb
+++ b/poky/meta/recipes-extended/pbzip2/pbzip2_1.1.13.bb
@@ -5,7 +5,7 @@
 newer (ie: anything compressed with pbzip2 can be decompressed with bzip2)."
 HOMEPAGE = "http://compression.ca/pbzip2/"
 SECTION = "console/utils"
-LICENSE = "BSD-4-Clause"
+LICENSE = "bzip2-1.0.6"
 LIC_FILES_CHKSUM = "file://COPYING;md5=398b8832c6f840cfebd20ab2be6a3743"
 
 DEPENDS = "bzip2"