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/scripts/oe-buildenv-internal b/poky/scripts/oe-buildenv-internal
index 96bb0c3..ba0a9b4 100755
--- a/poky/scripts/oe-buildenv-internal
+++ b/poky/scripts/oe-buildenv-internal
@@ -29,22 +29,15 @@
     return 1
 fi
 
-py_v27_check=$(python2 -c 'import sys; print sys.version_info >= (2,7,3)')
-if [ "$py_v27_check" != "True" ]; then
-    echo >&2 "OpenEmbedded requires 'python' to be python v2 (>= 2.7.3), not python v3."
-    echo >&2 "Please upgrade your python v2."
-fi
-unset py_v27_check
-
 # We potentially have code that doesn't parse correctly with older versions 
 # of Python, and rather than fixing that and being eternally vigilant for 
 # any other new feature use, just check the version here.
-py_v34_check=$(python3 -c 'import sys; print(sys.version_info >= (3,4,0))')
-if [ "$py_v34_check" != "True" ]; then
-    echo >&2 "BitBake requires Python 3.4.0 or later as 'python3'"
+py_v35_check=$(python3 -c 'import sys; print(sys.version_info >= (3,5,0))')
+if [ "$py_v35_check" != "True" ]; then
+    echo >&2 "BitBake requires Python 3.5.0 or later as 'python3 (scripts/install-buildtools can be used if needed)'"
     return 1
 fi
-unset py_v34_check
+unset py_v35_check
 
 if [ -z "$BDIR" ]; then
     if [ -z "$1" ]; then
@@ -113,7 +106,8 @@
 HTTPS_PROXY https_proxy FTP_PROXY ftp_proxy FTPS_PROXY ftps_proxy ALL_PROXY \
 all_proxy NO_PROXY no_proxy SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY \
 SDKMACHINE BB_NUMBER_THREADS BB_NO_NETWORK PARALLEL_MAKE GIT_PROXY_COMMAND \
-SOCKS5_PASSWD SOCKS5_USER SCREENDIR STAMPS_DIR BBPATH_EXTRA BB_SETSCENE_ENFORCE"
+SOCKS5_PASSWD SOCKS5_USER SCREENDIR STAMPS_DIR BBPATH_EXTRA BB_SETSCENE_ENFORCE \
+BB_LOGCONFIG"
 
 BB_ENV_EXTRAWHITE="$(echo $BB_ENV_EXTRAWHITE $BB_ENV_EXTRAWHITE_OE | tr ' ' '\n' | LC_ALL=C sort --unique | tr '\n' ' ')"