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-devtools/python/python3-attrs_19.3.0.bb b/meta-openembedded/meta-python/recipes-devtools/python/python3-attrs_19.3.0.bb
index c34693f..b3739fd 100644
--- a/meta-openembedded/meta-python/recipes-devtools/python/python3-attrs_19.3.0.bb
+++ b/meta-openembedded/meta-python/recipes-devtools/python/python3-attrs_19.3.0.bb
@@ -1,2 +1,16 @@
-inherit setuptools3
-require python-attrs.inc
+DESCRIPTION = "Classes Without Boilerplate"
+HOMEPAGE = "http://www.attrs.org/"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=d4ab25949a73fe7d4fdee93bcbdbf8ff"
+
+SRC_URI[sha256sum] = "f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"
+SRC_URI[md5sum] = "5b2db50fcc31be34d32798183c9bd062"
+
+inherit pypi setuptools3
+
+RDEPENDS_${PN}_class-target += " \
+    ${PYTHON_PN}-crypt \
+    ${PYTHON_PN}-ctypes \
+"
+
+BBCLASSEXTEND = "native"