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-webserver/recipes-httpd/nginx/nginx_1.14.2.bb b/meta-openembedded/meta-webserver/recipes-httpd/nginx/nginx_1.14.2.bb
new file mode 100644
index 0000000..d0613ff
--- /dev/null
+++ b/meta-openembedded/meta-webserver/recipes-httpd/nginx/nginx_1.14.2.bb
@@ -0,0 +1,10 @@
+require nginx.inc
+
+# 1.14.x branch is the current stable branch, the recommended default
+# 1.15.x is the current mainline branches containing all new features
+DEFAULT_PREFERENCE = "-1"
+
+LIC_FILES_CHKSUM = "file://LICENSE;md5=3691402cc54ce09f800ca348634a2dfe"
+
+SRC_URI[md5sum] = "239b829a13cea1d244c1044e830bd9c2"
+SRC_URI[sha256sum] = "002d9f6154e331886a2dd4e6065863c9c1cf8291ae97a1255308572c02be9797"