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-yocto-bsp/conf/machine/mpc8315e-rdb.conf b/poky/meta-yocto-bsp/conf/machine/mpc8315e-rdb.conf
index 6f5b985..e2dce56 100644
--- a/poky/meta-yocto-bsp/conf/machine/mpc8315e-rdb.conf
+++ b/poky/meta-yocto-bsp/conf/machine/mpc8315e-rdb.conf
@@ -1,5 +1,6 @@
 #@TYPE: Machine
-#@DESCRIPTION: Machine configuration for running
+#@NAME: Freescale MPC8315E-RDB
+#@DESCRIPTION: Machine configuration for Freescale MPC8315E-RDB
 
 TARGET_FPU = ""
 
@@ -14,7 +15,7 @@
 
 MACHINE_FEATURES = "keyboard pci ext2 ext3 serial"
 
-PREFERRED_VERSION_linux-yocto ?= "4.18%"
+PREFERRED_VERSION_linux-yocto ?= "5.0%"
 PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto"
 
 PREFERRED_PROVIDER_virtual/xserver ?= "xserver-xorg"