meta-ibm: prep for new override syntax

Change-Id: I9116ed7260e369136acb39eec15075db2d4dbeba
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/meta-ibm/recipes-phosphor/mboxd/mboxd_%.bbappend b/meta-ibm/recipes-phosphor/mboxd/mboxd_%.bbappend
index 23d1718..c3917e8 100644
--- a/meta-ibm/recipes-phosphor/mboxd/mboxd_%.bbappend
+++ b/meta-ibm/recipes-phosphor/mboxd/mboxd_%.bbappend
@@ -1,14 +1,14 @@
-MBOXD_FLASH_SIZE_ibm-ac-server = "64M"
-MBOXD_FLASH_SIZE_mihawk = "64M"
-MBOXD_FLASH_SIZE_p10bmc = "64M"
+MBOXD_FLASH_SIZE:ibm-ac-server = "64M"
+MBOXD_FLASH_SIZE:mihawk = "64M"
+MBOXD_FLASH_SIZE:p10bmc = "64M"
 
-FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
 
-SYSTEMD_SERVICE_${PN}_append_df-openpower-ubi-fs = " check-pnor-format.service"
+SYSTEMD_SERVICE:${PN}:append:df-openpower-ubi-fs = " check-pnor-format.service"
 
-SRC_URI_append_df-openpower-ubi-fs = " file://check_pnor_format.sh"
+SRC_URI:append:df-openpower-ubi-fs = " file://check_pnor_format.sh"
 
-do_install_append_df-openpower-ubi-fs() {
+do_install:append:df-openpower-ubi-fs() {
 	install -d ${D}${bindir}
 	install -m 0755 ${WORKDIR}/check_pnor_format.sh ${D}${bindir}/check_pnor_format.sh
 }