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-python/recipes-connectivity/python-pyro4/python-pyro4_4.77.bb b/meta-openembedded/meta-python/recipes-connectivity/python-pyro4/python3-pyro4_4.77.bb
similarity index 83%
rename from meta-openembedded/meta-python/recipes-connectivity/python-pyro4/python-pyro4_4.77.bb
rename to meta-openembedded/meta-python/recipes-connectivity/python-pyro4/python3-pyro4_4.77.bb
index 738cf86..ffe58ee 100644
--- a/meta-openembedded/meta-python/recipes-connectivity/python-pyro4/python-pyro4_4.77.bb
+++ b/meta-openembedded/meta-python/recipes-connectivity/python-pyro4/python3-pyro4_4.77.bb
@@ -7,12 +7,10 @@
 
 PYPI_PACKAGE = "Pyro4"
 
-inherit pypi setuptools
+inherit pypi setuptools3
 
 RDEPENDS_${PN} += " \
     ${PYTHON_PN}-logging \
-    ${PYTHON_PN}-selectors34 \
     ${PYTHON_PN}-serpent \
     ${PYTHON_PN}-threading \
-    ${PYTHON_PN}-zlib \
     "