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-blinker_1.4.bb b/meta-openembedded/meta-python/recipes-devtools/python/python3-blinker_1.4.bb
index 924b3cf..e2f76c3 100644
--- a/meta-openembedded/meta-python/recipes-devtools/python/python3-blinker_1.4.bb
+++ b/meta-openembedded/meta-python/recipes-devtools/python/python3-blinker_1.4.bb
@@ -1,2 +1,8 @@
+DESCRIPTION = "Fast, simple object-to-object and broadcast signaling."
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://PKG-INFO;md5=946d7e89af6f7733aeaebed5635d2682"
+
+SRC_URI[md5sum] = "8b3722381f83c2813c52de3016b68d33"
+SRC_URI[sha256sum] = "471aee25f3992bd325afa3772f1063dbdbbca947a041b8b89466dc00d606f8b6"
+
 inherit pypi setuptools3
-require python-blinker.inc