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-core/glibc/glibc/0003-nativesdk-glibc-Look-for-host-system-ld.so.cache-as-.patch b/poky/meta/recipes-core/glibc/glibc/0003-nativesdk-glibc-Look-for-host-system-ld.so.cache-as-.patch
new file mode 100644
index 0000000..4cdc835
--- /dev/null
+++ b/poky/meta/recipes-core/glibc/glibc/0003-nativesdk-glibc-Look-for-host-system-ld.so.cache-as-.patch
@@ -0,0 +1,65 @@
+From 6987ad183770cb56680ccc4f6ea065a04f31ccb6 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 18 Mar 2015 01:48:24 +0000
+Subject: [PATCH] nativesdk-glibc: Look for host system ld.so.cache as well
+
+Upstream-Status: Inappropriate [embedded specific]
+
+The default lib search path order is:
+
+  1) LD_LIBRARY_PATH
+  2) RPATH from the binary
+  3) ld.so.cache
+  4) default search paths embedded in the linker
+
+For nativesdk binaries which are being used alongside binaries on a host system, we
+need the search paths to firstly search the shipped nativesdk libs but then also
+cover the host system. For example we want the host system's libGL and this may be
+in a non-standard location like /usr/lib/mesa. The only place the location is know
+about is in the ld.so.cache of the host system.
+
+Since nativesdk has a simple structure and doesn't need to use a cache itself, we
+repurpose the cache for use as a last resort in finding host system binaries. This
+means we need to switch the order of 3 and 4 above to make this work effectively.
+
+RP 14/10/2010
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ elf/dl-load.c | 16 ++++++++--------
+ 1 file changed, 8 insertions(+), 8 deletions(-)
+
+diff --git a/elf/dl-load.c b/elf/dl-load.c
+index a6b80f9395..3226f2e531 100644
+--- a/elf/dl-load.c
++++ b/elf/dl-load.c
+@@ -2073,6 +2073,14 @@ _dl_map_object (struct link_map *loader, const char *name,
+             }
+         }
+ 
++      /* try the default path.  */
++      if (fd == -1
++	  && ((l = loader ?: GL(dl_ns)[nsid]._ns_loaded) == NULL
++	   || __builtin_expect (!(l->l_flags_1 & DF_1_NODEFLIB), 1))
++	 && rtld_search_dirs.dirs != (void *) -1)
++	fd = open_path (name, namelen, mode & __RTLD_SECURE, &rtld_search_dirs,
++			&realname, &fb, l, LA_SER_DEFAULT, &found_other_class);
++      /* Finally try ld.so.cache */
+ #ifdef USE_LDCONFIG
+       if (fd == -1
+ 	  && (__glibc_likely ((mode & __RTLD_SECURE) == 0)
+@@ -2131,14 +2139,6 @@ _dl_map_object (struct link_map *loader, const char *name,
+ 	}
+ #endif
+ 
+-      /* Finally, try the default path.  */
+-      if (fd == -1
+-	  && ((l = loader ?: GL(dl_ns)[nsid]._ns_loaded) == NULL
+-	      || __glibc_likely (!(l->l_flags_1 & DF_1_NODEFLIB)))
+-	  && rtld_search_dirs.dirs != (void *) -1)
+-	fd = open_path (name, namelen, mode, &rtld_search_dirs,
+-			&realname, &fb, l, LA_SER_DEFAULT, &found_other_class);
+-
+       /* Add another newline when we are tracing the library loading.  */
+       if (__glibc_unlikely (GLRO(dl_debug_mask) & DL_DEBUG_LIBS))
+ 	_dl_debug_printf ("\n");