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/host/p9-host-start.bbappend b/meta-ibm/recipes-phosphor/host/p9-host-start.bbappend
index 9ceffea..ac33cc6 100644
--- a/meta-ibm/recipes-phosphor/host/p9-host-start.bbappend
+++ b/meta-ibm/recipes-phosphor/host/p9-host-start.bbappend
@@ -1,5 +1,5 @@
-RDEPENDS_${PN}_append_ibm-ac-server = " avsbus-control"
-RDEPENDS_${PN}_append_witherspoon = " vrm-control"
-RDEPENDS_${PN}_append_ibm-ac-server = " power-workarounds"
-RDEPENDS_${PN}_append_mihawk = " avsbus-control"
-RDEPENDS_${PN}_append_mihawk = " vrm-control"
+RDEPENDS:${PN}:append:ibm-ac-server = " avsbus-control"
+RDEPENDS:${PN}:append:witherspoon = " vrm-control"
+RDEPENDS:${PN}:append:ibm-ac-server = " power-workarounds"
+RDEPENDS:${PN}:append:mihawk = " avsbus-control"
+RDEPENDS:${PN}:append:mihawk = " vrm-control"