meta-hpe: Changes to support Yocto syntax

Changes to support Yocto syntax changes and latest 'honister' release

Signed-off-by: Mike Garrett <mike.garrett@hpe.com>
Change-Id: I9cc4eb78b90d9b73bcd0440e6f6f6334fe459481
diff --git a/meta-hpe/meta-dl360poc/recipes-kernel/linux/linux-obmc_%.bbappend b/meta-hpe/meta-dl360poc/recipes-kernel/linux/linux-obmc_%.bbappend
index 57be249..4a6250e 100644
--- a/meta-hpe/meta-dl360poc/recipes-kernel/linux/linux-obmc_%.bbappend
+++ b/meta-hpe/meta-dl360poc/recipes-kernel/linux/linux-obmc_%.bbappend
@@ -1,8 +1,8 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/linux-obmc:"
+FILESEXTRAPATHS:prepend := "${THISDIR}/linux-obmc:"
 SRC_URI += "file://gxp.dts \
             "
 
-do_patch_append() {
+do_patch:append() {
   for DTB in "${KERNEL_DEVICETREE}"; do
       DT=`basename ${DTB} .dtb`
       if [ -r "${WORKDIR}/${DT}.dts" ]; then