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/meta-openembedded/meta-networking/recipes-connectivity/nanomsg/nng_1.2.5.bb b/meta-openembedded/meta-networking/recipes-connectivity/nanomsg/nng_1.2.5.bb
new file mode 100644
index 0000000..77be27f
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-connectivity/nanomsg/nng_1.2.5.bb
@@ -0,0 +1,21 @@
+SUMMARY = "nanomsg-next-generation -- light-weight brokerless messaging"
+DESCRIPTION = "NNG, like its predecessors nanomsg (and to some extent ZeroMQ), is a lightweight, broker-less library, offering a simple API to solve common recurring messaging problems, such as publish/subscribe, RPC-style request/reply, or service discovery."
+HOMEPAGE = "https://github.com/nanomsg/nng"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=a19b15be6e844b39a54de2ef665bd6de"
+
+SECTION = "libs/networking"
+
+SRCREV = "53ae1a5ab37fdfc9ad5c236df3eaf4dd63f0fee9"
+
+SRC_URI = "git://github.com/nanomsg/nng.git;branch=v1.2.x"
+
+S = "${WORKDIR}/git"
+
+inherit cmake pkgconfig
+
+EXTRA_OECMAKE = "-DBUILD_SHARED_LIBS=ON"
+
+PACKAGECONFIG ??= ""
+
+PACKAGECONFIG[mbedtls] = "-DNNG_ENABLE_TLS=ON,-DNNG_ENABLE_TLS=OFF,mbedtls"