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/tests/test_soup.py b/poky/bitbake/lib/bs4/tests/test_soup.py
index f87949e..6ad3cb3 100644
--- a/poky/bitbake/lib/bs4/tests/test_soup.py
+++ b/poky/bitbake/lib/bs4/tests/test_soup.py
@@ -1,16 +1,12 @@
 # -*- coding: utf-8 -*-
 """Tests of Beautiful Soup as a whole."""
 
-from pdb import set_trace
 import logging
 import unittest
 import sys
 import tempfile
 
-from bs4 import (
-    BeautifulSoup,
-    BeautifulStoneSoup,
-)
+from bs4 import BeautifulSoup
 from bs4.element import (
     CharsetMetaAttributeValue,
     ContentMetaAttributeValue,