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-kernel/linux-libc-headers/linux-libc-headers_5.4.bb b/poky/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_5.4.bb
new file mode 100644
index 0000000..8a12103
--- /dev/null
+++ b/poky/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_5.4.bb
@@ -0,0 +1,16 @@
+require linux-libc-headers.inc
+
+SRC_URI_append_libc-musl = "\
+    file://0001-libc-compat.h-fix-some-issues-arising-from-in6.h.patch \
+    file://0003-remove-inclusion-of-sysinfo.h-in-kernel.h.patch \
+    file://0001-libc-compat.h-musl-_does_-define-IFF_LOWER_UP-DORMAN.patch \
+    file://0001-include-linux-stddef.h-in-swab.h-uapi-header.patch \
+   "
+
+SRC_URI_append = "\
+    file://0001-scripts-Use-fixed-input-and-output-files-instead-of-.patch \
+    file://0001-kbuild-install_headers.sh-Strip-_UAPI-from-if-define.patch \
+"
+
+SRC_URI[md5sum] = "ce9b2d974d27408a61c53a30d3f98fb9"
+SRC_URI[sha256sum] = "bf338980b1670bca287f9994b7441c2361907635879169c64ae78364efc5f491"