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-support/libcap-ng/libcap-ng.inc b/poky/meta/recipes-support/libcap-ng/libcap-ng.inc
index aec8389..002915a 100644
--- a/poky/meta/recipes-support/libcap-ng/libcap-ng.inc
+++ b/poky/meta/recipes-support/libcap-ng/libcap-ng.inc
@@ -9,6 +9,8 @@
 
 SRC_URI = "http://people.redhat.com/sgrubb/libcap-ng/libcap-ng-${PV}.tar.gz \
            file://python.patch \
+           file://0001-configure.ac-add-library-if-header-found.patch \
+           file://0002-Wrap-pthread_atfork-usage-in-HAVE_PTHREAD_H.patch \
 "
 
 SRC_URI[md5sum] = "57dc267e2949cdecb651a929f9206572"