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-extended/libpipeline/libpipeline_1.5.2.bb b/poky/meta/recipes-extended/libpipeline/libpipeline_1.5.2.bb
new file mode 100644
index 0000000..a182461
--- /dev/null
+++ b/poky/meta/recipes-extended/libpipeline/libpipeline_1.5.2.bb
@@ -0,0 +1,15 @@
+SUMMARY = "pipeline manipulation library"
+DESCRIPTION = "This is a C library for setting up and running pipelines of processes, \
+without needing to involve shell command-line parsing which is often \
+error-prone and insecure."
+HOMEPAGE = "http://libpipeline.nongnu.org/"
+LICENSE = "GPLv3"
+LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504"
+
+SRC_URI = "${SAVANNAH_GNU_MIRROR}/libpipeline/libpipeline-${PV}.tar.gz"
+SRC_URI[md5sum] = "169de4cc1f6f7f7d430a5bed858b2fd3"
+SRC_URI[sha256sum] = "fd59c649c1ae9d67604d1644f116ad4d297eaa66f838e3dfab96b41e85b059fb"
+
+inherit pkgconfig autotools
+
+acpaths = "-I ${S}/gl/m4 -I ${S}/m4"