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/meta-openembedded/meta-oe/recipes-devtools/nanopb/nanopb_0.4.0.bb b/meta-openembedded/meta-oe/recipes-devtools/nanopb/nanopb_0.4.0.bb
index aedd53a..21d110a 100644
--- a/meta-openembedded/meta-oe/recipes-devtools/nanopb/nanopb_0.4.0.bb
+++ b/meta-openembedded/meta-oe/recipes-devtools/nanopb/nanopb_0.4.0.bb
@@ -9,7 +9,7 @@
 
 S = "${WORKDIR}/git"
 
-inherit cmake pythonnative
+inherit cmake python3native
 
 do_install_append() {
     install -Dm 0755 ${S}/generator/nanopb_generator.py ${D}${bindir}/nanopb_generator.py
@@ -26,3 +26,5 @@
 "
 
 BBCLASSEXTEND = "native nativesdk"
+
+PNBLACKLIST[nanopb] = "Needs forward porting to use python3"