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-python/recipes-devtools/python/python-lxml.inc b/meta-openembedded/meta-python/recipes-devtools/python/python-lxml.inc
index df9573b..05b5eae 100644
--- a/meta-openembedded/meta-python/recipes-devtools/python/python-lxml.inc
+++ b/meta-openembedded/meta-python/recipes-devtools/python/python-lxml.inc
@@ -18,8 +18,8 @@
 
 DEPENDS += "libxml2 libxslt"
 
-SRC_URI[md5sum] = "235c1a22d97a174144e76b66ce62ae46"
-SRC_URI[sha256sum] = "eff69ddbf3ad86375c344339371168640951c302450c5d3e9936e98d6459db06"
+SRC_URI[md5sum] = "f088e452ed45b030b6f84269f1e84d11"
+SRC_URI[sha256sum] = "8620ce80f50d023d414183bf90cc2576c2837b88e00bea3f33ad2630133bbb60"
 
 DISTUTILS_BUILD_ARGS += " \
                      --with-xslt-config='pkg-config libxslt' \