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-bsp/u-boot/u-boot-common.inc b/poky/meta/recipes-bsp/u-boot/u-boot-common.inc
index c3e458e..f479053 100644
--- a/poky/meta/recipes-bsp/u-boot/u-boot-common.inc
+++ b/poky/meta/recipes-bsp/u-boot/u-boot-common.inc
@@ -12,9 +12,11 @@
 
 # We use the revision in order to avoid having to fetch it from the
 # repo during parse
-SRCREV = "61ba1244b548463dbfb3c5285b6b22e7c772c5bd"
+SRCREV = "1079ec0a77c3fda510f07860b2549c47f3a46c21"
 
 SRC_URI = "git://git.denx.de/u-boot.git \
           "
 
 S = "${WORKDIR}/git"
+B = "${WORKDIR}/build"
+do_configure[cleandirs] = "${B}"