meta-phosphor: prep for new override syntax

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I588025b614416c43aa2d053765ab53bacf890cb5
diff --git a/meta-phosphor/recipes-phosphor/images/obmc-phosphor-initramfs.bb b/meta-phosphor/recipes-phosphor/images/obmc-phosphor-initramfs.bb
index 4c7237f..9df4432 100644
--- a/meta-phosphor/recipes-phosphor/images/obmc-phosphor-initramfs.bb
+++ b/meta-phosphor/recipes-phosphor/images/obmc-phosphor-initramfs.bb
@@ -4,7 +4,7 @@
 
 # Init scripts
 INIT_PACKAGE = "obmc-phosphor-initfs"
-INIT_PACKAGE_df-phosphor-mmc = "phosphor-mmc-init"
+INIT_PACKAGE:df-phosphor-mmc = "phosphor-mmc-init"
 
 PACKAGE_INSTALL = "${VIRTUAL-RUNTIME_base-utils} base-passwd ${ROOTFS_BOOTSTRAP_INSTALL} ${INIT_PACKAGE}"
 
@@ -25,6 +25,6 @@
 # Needed for the set_user_group functions to succeed
 DEPENDS += "shadow-native"
 
-PACKAGE_INSTALL_remove = "shadow"
+PACKAGE_INSTALL:remove = "shadow"
 PACKAGE_EXCLUDE = "shadow"
 BAD_RECOMMENDATIONS += "busybox-syslog"