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-support/libexif/libexif_0.6.21.bb b/poky/meta/recipes-support/libexif/libexif_0.6.21.bb
index b550a11..d847bea 100644
--- a/poky/meta/recipes-support/libexif/libexif_0.6.21.bb
+++ b/poky/meta/recipes-support/libexif/libexif_0.6.21.bb
@@ -5,14 +5,13 @@
 LIC_FILES_CHKSUM = "file://COPYING;md5=243b725d71bb5df4a1e5920b344b86ad"
 
 SRC_URI = "${SOURCEFORGE_MIRROR}/libexif/libexif-${PV}.tar.bz2 \
-           file://CVE-2017-7544.patch"
+           file://CVE-2017-7544.patch \
+           file://CVE-2016-6328.patch \
+           file://CVE-2018-20030.patch"
 
 SRC_URI[md5sum] = "27339b89850f28c8f1c237f233e05b27"
 SRC_URI[sha256sum] = "16cdaeb62eb3e6dfab2435f7d7bccd2f37438d21c5218ec4e58efa9157d4d41a"
 
 inherit autotools gettext
 
-do_configure_append() {
-	sed -i s:doc\ binary:binary:g Makefile
-}
-
+EXTRA_OECONF += "--disable-docs"