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/meta-openembedded/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.2.bb b/meta-openembedded/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.6.bb
similarity index 94%
rename from meta-openembedded/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.2.bb
rename to meta-openembedded/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.6.bb
index 62c2b50..89b1ee1 100644
--- a/meta-openembedded/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.2.bb
+++ b/meta-openembedded/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.6.bb
@@ -14,8 +14,8 @@
 SRC_URI = "http://download.virtualbox.org/virtualbox/${PV}/${VBOX_NAME}.tar.bz2 \
     file://Makefile.utils \
 "
-SRC_URI[md5sum] = "f4f42fd09857556b04b803fb99cc6905"
-SRC_URI[sha256sum] = "4326576e8428ea3626194fc82646347576e94c61f11d412a669fc8a10c2a1e67"
+SRC_URI[md5sum] = "fe6328d22dfb20ea372daa4b58b12374"
+SRC_URI[sha256sum] = "b031c30d770f28c5f884071ad933e8c1f83e65b93aaba03a4012077c1d90a54f"
 
 S = "${WORKDIR}/vbox_module"