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-python/recipes-devtools/python/python3-waitress_1.4.3.bb b/meta-openembedded/meta-python/recipes-devtools/python/python3-waitress_1.4.3.bb
new file mode 100644
index 0000000..8ac3e92
--- /dev/null
+++ b/meta-openembedded/meta-python/recipes-devtools/python/python3-waitress_1.4.3.bb
@@ -0,0 +1,12 @@
+SUMMARY = "A WSGI server for Python"
+DESCRIPTION = "Waitress is meant to be a production-quality pure-Python WSGI \
+    server with very acceptable performance."
+HOMEPAGE = "https://github.com/Pylons/waitress"
+SECTION = "devel/python"
+LICENSE = "ZPL-2.1"
+LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=78ccb3640dc841e1baecb3e27a6966b2"
+
+SRC_URI[md5sum] = "4bffad7009d3824ae61ea6c0696e45f6"
+SRC_URI[sha256sum] = "045b3efc3d97c93362173ab1dfc159b52cfa22b46c3334ffc805dbdbf0e4309e"
+
+inherit setuptools3 pypi