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-core/musl/musl.inc b/poky/meta/recipes-core/musl/musl.inc
index 0683bf8..bdce412 100644
--- a/poky/meta/recipes-core/musl/musl.inc
+++ b/poky/meta/recipes-core/musl/musl.inc
@@ -9,7 +9,7 @@
 HOMEPAGE = "http://www.musl-libc.org/"
 LICENSE = "MIT"
 SECTION = "libs"
-LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=d0fe2be17bc45ff4a42ade1c13ed6340"
+LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=f95ee848a08ad253c04723da00cedb01"
 
 INHIBIT_DEFAULT_DEPS = "1"
 
@@ -25,3 +25,7 @@
 ARM_INSTRUCTION_SET_armv5 = "arm"
 ARM_INSTRUCTION_SET_armv4 = "arm"
 
+# Enable out of tree build
+B = "${WORKDIR}/build"
+
+do_configure[cleandirs] = "${B}"