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/meta/recipes-sato/images/core-image-sato-sdk-ptest.bb b/poky/meta/recipes-sato/images/core-image-sato-sdk-ptest.bb
index ff297fe..bf749ac 100644
--- a/poky/meta/recipes-sato/images/core-image-sato-sdk-ptest.bb
+++ b/poky/meta/recipes-sato/images/core-image-sato-sdk-ptest.bb
@@ -3,8 +3,6 @@
 
 DESCRIPTION += "Also includes ptest packages."
 
-IMAGE_FEATURES += "ptest-pkgs"
-
 PROVIDES += "core-image-sato-ptest"
 
 # Also include ptests which may not otherwise be included in a sato image
@@ -18,4 +16,8 @@
 IMAGE_ROOTFS_EXTRA_SPACE = "1124288"
 
 # ptests need more memory than standard to avoid the OOM killer
-QB_MEM = "-m 1024"
+# also lttng-tools needs /tmp that has at least 1G
+QB_MEM = "-m 2048"
+
+# Sadly at the moment the full set of ptests is not robust enough and sporadically fails in random places
+PTEST_EXPECT_FAILURE = "1"