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/bitbake/lib/bs4/builder/_html5lib.py b/poky/bitbake/lib/bs4/builder/_html5lib.py
index 2b7a70a..9e9216e 100644
--- a/poky/bitbake/lib/bs4/builder/_html5lib.py
+++ b/poky/bitbake/lib/bs4/builder/_html5lib.py
@@ -2,7 +2,6 @@
     'HTML5TreeBuilder',
     ]
 
-from pdb import set_trace
 import warnings
 from bs4.builder import (
     PERMISSIVE,
@@ -322,7 +321,7 @@
         return self.element.contents
 
     def getNameTuple(self):
-        if self.namespace == None:
+        if self.namespace is None:
             return namespaces["html"], self.name
         else:
             return self.namespace, self.name