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-graphics/x11-common/xserver-nodm-init/xserver-nodm b/poky/meta/recipes-graphics/x11-common/xserver-nodm-init/xserver-nodm
index 6c54855..116bb27 100755
--- a/poky/meta/recipes-graphics/x11-common/xserver-nodm-init/xserver-nodm
+++ b/poky/meta/recipes-graphics/x11-common/xserver-nodm-init/xserver-nodm
@@ -38,6 +38,14 @@
            if [ -e /dev/hidraw0 ]; then
                chmod o+rw /dev/hidraw*
            fi
+           # Make sure that the Xorg has the cap_sys_admin capability which is
+           # needed for setting the drm master
+           if ! grep -q "^auth.*pam_cap\.so" /etc/pam.d/su; then
+               echo "auth	optional	pam_cap.so" >>/etc/pam.d/su
+           fi
+           if ! /usr/sbin/getcap $XSERVER |  grep -q cap_sys_admin; then
+               /usr/sbin/setcap cap_sys_admin+eip $XSERVER
+           fi
        fi
 
        # Using su rather than sudo as latest 1.8.1 cause failure [YOCTO #1211]