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/toaster/bldcontrol/localhostbecontroller.py b/poky/bitbake/lib/toaster/bldcontrol/localhostbecontroller.py
index 39ea736..75674cc 100644
--- a/poky/bitbake/lib/toaster/bldcontrol/localhostbecontroller.py
+++ b/poky/bitbake/lib/toaster/bldcontrol/localhostbecontroller.py
@@ -7,27 +7,24 @@
 #
 
 import os
-import sys
 import re
 import shutil
 import time
-from django.db import transaction
-from django.db.models import Q
-from bldcontrol.models import BuildEnvironment, BuildRequest, BRLayer, BRVariable, BRTarget, BRBitbake, Build
-from orm.models import CustomImageRecipe, Layer, Layer_Version, Project, ProjectLayer, ToasterSetting
+from bldcontrol.models import BuildEnvironment, BuildRequest, Build
+from orm.models import CustomImageRecipe, Layer, Layer_Version, Project, ToasterSetting
 from orm.models import signal_runbuilds
 import subprocess
 
 from toastermain import settings
 
-from bldcontrol.bbcontroller import BuildEnvironmentController, ShellCmdException, BuildSetupException, BitbakeController
+from bldcontrol.bbcontroller import BuildEnvironmentController, ShellCmdException, BuildSetupException
 
 import logging
 logger = logging.getLogger("toaster")
 
 install_dir = os.environ.get('TOASTER_DIR')
 
-from pprint import pprint, pformat
+from pprint import pformat
 
 class LocalhostBEController(BuildEnvironmentController):
     """ Implementation of the BuildEnvironmentController for the localhost;