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/lib/oeqa/utils/httpserver.py b/poky/meta/lib/oeqa/utils/httpserver.py
index aa43559..58d3c3b 100644
--- a/poky/meta/lib/oeqa/utils/httpserver.py
+++ b/poky/meta/lib/oeqa/utils/httpserver.py
@@ -22,10 +22,10 @@
 
 class HTTPService(object):
 
-    def __init__(self, root_dir, host='', logger=None):
+    def __init__(self, root_dir, host='', port=0, logger=None):
         self.root_dir = root_dir
         self.host = host
-        self.port = 0
+        self.port = port
         self.logger = logger
 
     def start(self):