meta-ibm: prep for new override syntax

Change-Id: I9116ed7260e369136acb39eec15075db2d4dbeba
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/meta-ibm/meta-romulus/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend b/meta-ibm/meta-romulus/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
index 6380ac2..69588ed 100644
--- a/meta-ibm/meta-romulus/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
+++ b/meta-ibm/meta-romulus/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
@@ -1,2 +1,2 @@
-RDEPENDS_${PN}-inventory_append_romulus = " openpower-occ-control id-button"
-RDEPENDS_${PN}-extras_append_romulus = " phosphor-webui phosphor-image-signing"
+RDEPENDS:${PN}-inventory:append:romulus = " openpower-occ-control id-button"
+RDEPENDS:${PN}-extras:append:romulus = " phosphor-webui phosphor-image-signing"