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/site/common-linux b/poky/meta/site/common-linux
index 71ec961..1c1fdaf 100644
--- a/poky/meta/site/common-linux
+++ b/poky/meta/site/common-linux
@@ -47,8 +47,13 @@
 hw_cv_func_vsnprintf_c99=${hw_cv_func_vsnprintf_c99=yes}
 
 # coreutils
+ac_cv_func_chown_works=${ac_cv_func_chown_works=yes}
+ac_cv_func_utime_null=${ac_cv_func_utime_null=yes}
 gl_cv_func_fstatat_zero_flag=${gl_cv_func_fstatat_zero_flag=yes}
+gl_cv_func_link_follows_symlink=${gl_cv_func_link_follows_symlink=no}
+gl_cv_func_unlink_busy_text=${gl_cv_func_unlink_busy_text=yes}
 gl_cv_have_proc_uptime=${gl_cv_have_proc_uptime=yes}
+gl_cv_pipes_are_fifos=${gl_cv_pipes_are_fifos='yes (1)'}
 
 # mysql
 ac_cv_sys_restartable_syscalls=${ac_cv_sys_restartable_syscalls=yes}