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/meta-openembedded/meta-oe/recipes-benchmark/nbench-byte/nbench-byte_2.2.3.bb b/meta-openembedded/meta-oe/recipes-benchmark/nbench-byte/nbench-byte_2.2.3.bb
index 22bb041..b4d55be 100644
--- a/meta-openembedded/meta-oe/recipes-benchmark/nbench-byte/nbench-byte_2.2.3.bb
+++ b/meta-openembedded/meta-oe/recipes-benchmark/nbench-byte/nbench-byte_2.2.3.bb
@@ -7,7 +7,7 @@
 LIC_FILES_CHKSUM = "file://README;beginline=57;endline=66;md5=020ef579f8fa5746b7e307a54707834f"
 SECTION = "console/utils"
 
-SRC_URI = "https://fossies.org/linux/misc/${BP}.tar.gz \
+SRC_URI = "https://fossies.org/linux/misc/old/${BP}.tar.gz \
            file://nbench_32bits.patch \
            file://Makefile-add-more-dependencies-to-pointer.h.patch"