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/scripts/rpm2cpio.sh b/poky/scripts/rpm2cpio.sh
index 876c53c..7cd771b 100755
--- a/poky/scripts/rpm2cpio.sh
+++ b/poky/scripts/rpm2cpio.sh
@@ -22,7 +22,8 @@
 
 	i=0
 	while [ $i -lt 8 ]; do
-		b="$(_dd $(($offset + $i)) bs=1 count=1)"
+ 		b=$(_dd $(($offset + $i)) bs=1 count=1; echo X)
+ 		b=${b%X}
 		[ -z "$b" ] &&
 			b="0" ||
 			b="$(exec printf '%u\n' "'$b")"