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-devtools/python/python3-cython_0.29.16.bb b/poky/meta/recipes-devtools/python/python3-cython_0.29.16.bb
new file mode 100644
index 0000000..2ce6bdb
--- /dev/null
+++ b/poky/meta/recipes-devtools/python/python3-cython_0.29.16.bb
@@ -0,0 +1,18 @@
+inherit setuptools3
+require python-cython.inc
+
+RDEPENDS_${PN} += "\
+    python3-setuptools \
+"
+
+# running build_ext a second time during install fails, because Python
+# would then attempt to import cythonized modules built for the target
+# architecture.
+DISTUTILS_INSTALL_ARGS += "--skip-build"
+
+do_install_append() {
+    # rename scripts that would conflict with the Python 2 build of Cython
+    mv ${D}${bindir}/cython ${D}${bindir}/cython3
+    mv ${D}${bindir}/cythonize ${D}${bindir}/cythonize3
+    mv ${D}${bindir}/cygdb ${D}${bindir}/cygdb3
+}