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-webserver/recipes-core/packagesgroups/packagegroup-meta-webserver.bb b/meta-openembedded/meta-webserver/recipes-core/packagesgroups/packagegroup-meta-webserver.bb
index fc11785..f5d5deb 100644
--- a/meta-openembedded/meta-webserver/recipes-core/packagesgroups/packagegroup-meta-webserver.bb
+++ b/meta-openembedded/meta-webserver/recipes-core/packagesgroups/packagegroup-meta-webserver.bb
@@ -19,8 +19,9 @@
 "
 
 RDEPENDS_packagegroup-meta-webserver-http = "\
-    nginx monkey cherokee hiawatha nostromo apache-websocket \
+    nginx monkey hiawatha nostromo apache-websocket \
     apache2 sthttpd \
+    ${@bb.utils.contains("BBFILE_COLLECTIONS", "meta-python2", "cherokee", "", d)} \
     "
 
 RDEPENDS_packagegroup-meta-webserver-php = "\