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/pldm/pldm_git.bb b/meta-phosphor/recipes-phosphor/pldm/pldm_git.bb
index 44e42fb..bcf1bed 100644
--- a/meta-phosphor/recipes-phosphor/pldm/pldm_git.bb
+++ b/meta-phosphor/recipes-phosphor/pldm/pldm_git.bb
@@ -17,8 +17,8 @@
 
 S = "${WORKDIR}/git"
 
-SYSTEMD_SERVICE_${PN} += "pldmd.service"
-SYSTEMD_SERVICE_${PN} += "pldmSoftPowerOff.service"
+SYSTEMD_SERVICE:${PN} += "pldmd.service"
+SYSTEMD_SERVICE:${PN} += "pldmSoftPowerOff.service"
 
 EXTRA_OEMESON = " \
         -Dtests=disabled \
@@ -26,7 +26,7 @@
         "
 
 # Install pldmSoftPowerOff.service in correct targets
-pkg_postinst_${PN} () {
+pkg_postinst:${PN} () {
 
     mkdir -p $D$systemd_system_unitdir/obmc-host-shutdown@0.target.requires
     LINK="$D$systemd_system_unitdir/obmc-host-shutdown@0.target.requires/pldmSoftPowerOff.service"
@@ -39,7 +39,7 @@
     ln -s $TARGET $LINK
 }
 
-pkg_prerm_${PN} () {
+pkg_prerm:${PN} () {
 
     LINK="$D$systemd_system_unitdir/obmc-host-shutdown@0.target.requires/pldmSoftPowerOff.service"
     rm $LINK