meta-phosphor: prep for new override syntax

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I588025b614416c43aa2d053765ab53bacf890cb5
diff --git a/meta-phosphor/conf/distro/include/phosphor-base.inc b/meta-phosphor/conf/distro/include/phosphor-base.inc
index e42c8c2..45f27a7 100644
--- a/meta-phosphor/conf/distro/include/phosphor-base.inc
+++ b/meta-phosphor/conf/distro/include/phosphor-base.inc
@@ -62,8 +62,8 @@
 WARN_TO_ERROR_QA = "already-stripped compile-host-path install-host-path \
                     installed-vs-shipped ldflags pn-overrides rpaths staticdev \
                     useless-rpaths"
-WARN_QA_remove = "${WARN_TO_ERROR_QA}"
-ERROR_QA_append = " ${WARN_TO_ERROR_QA}"
+WARN_QA:remove = "${WARN_TO_ERROR_QA}"
+ERROR_QA:append = " ${WARN_TO_ERROR_QA}"
 
 require conf/distro/include/no-static-libs.inc
 require conf/distro/include/yocto-uninative.inc
@@ -112,14 +112,14 @@
         ${OBMC_MACHINE_FEATURES} \
         "
 
-DISTRO_EXTRA_RDEPENDS_remove_qemuarm = "packagegroup-core-device-devel"
+DISTRO_EXTRA_RDEPENDS:remove:qemuarm = "packagegroup-core-device-devel"
 
 include conf/distro/include/openbmc-phosphor/${MACHINE}.inc
 
-IMAGE_CLASSES_append = " image_types_phosphor phosphor-rootfs-postcommands"
-IMAGE_CLASSES_append_npcm7xx = " image_types_phosphor_nuvoton"
+IMAGE_CLASSES:append = " image_types_phosphor phosphor-rootfs-postcommands"
+IMAGE_CLASSES:append:npcm7xx = " image_types_phosphor_nuvoton"
 
-IMAGE_INSTALL_append = " dbus-broker libnss-systemd"
+IMAGE_INSTALL:append = " dbus-broker libnss-systemd"
 
 # Skip the udev database by default.  It adds around 2MB
 # compressed to the root filesystem, and probably doesn't
@@ -129,7 +129,7 @@
 
 LAYER_CONF_VERSION ?= "8"
 
-KERNEL_CLASSES_append = " obmc-phosphor-kernel-version"
+KERNEL_CLASSES:append = " obmc-phosphor-kernel-version"
 
 # Some packages have directory trees of YAML files arranged based on
 # canonical organization names.  'xyz/openbmc_project' should be used