reset upstream subtrees to HEAD

Reset the following subtrees on HEAD:
  poky: 8217b477a1(master)
  meta-xilinx: 64aa3d35ae(master)
  meta-openembedded: 0435c9e193(master)
  meta-raspberrypi: 490a4441ac(master)
  meta-security: cb6d1c85ee(master)

Squashed patches:
  meta-phosphor: drop systemd 239 patches
  meta-phosphor: mrw-api: use correct install path

Change-Id: I268e2646d9174ad305630c6bbd3fbc1a6105f43d
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/poky/meta/recipes-graphics/drm/libdrm_2.4.94.bb b/poky/meta/recipes-graphics/drm/libdrm_2.4.97.bb
similarity index 94%
rename from poky/meta/recipes-graphics/drm/libdrm_2.4.94.bb
rename to poky/meta/recipes-graphics/drm/libdrm_2.4.97.bb
index d654292..bbe9a33 100644
--- a/poky/meta/recipes-graphics/drm/libdrm_2.4.94.bb
+++ b/poky/meta/recipes-graphics/drm/libdrm_2.4.97.bb
@@ -12,8 +12,8 @@
 
 SRC_URI = "http://dri.freedesktop.org/libdrm/${BP}.tar.bz2 \
            file://musl-ioctl.patch"
-SRC_URI[md5sum] = "e9803233838007047f39eb385c70d9e0"
-SRC_URI[sha256sum] = "b73c59b0a3760502c428ba81de49cd4807657d26be5e697eba3a87dd021d16be"
+SRC_URI[md5sum] = "acef22d0c62c89692348c2dd5591393e"
+SRC_URI[sha256sum] = "77d0ccda3e10d6593398edb70b1566bfe1a23a39bd3da98ace2147692eadd123"
 
 inherit meson pkgconfig manpages