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/network/phosphor-network_git.bb b/meta-phosphor/recipes-phosphor/network/phosphor-network_git.bb
index fe6c5fa..ded6f14 100644
--- a/meta-phosphor/recipes-phosphor/network/phosphor-network_git.bb
+++ b/meta-phosphor/recipes-phosphor/network/phosphor-network_git.bb
@@ -32,9 +32,9 @@
 
 S = "${WORKDIR}/git"
 
-FILES_${PN} += "${datadir}/dbus-1/system.d"
+FILES:${PN} += "${datadir}/dbus-1/system.d"
 
 SYSTEMD_PACKAGES = "${PN}"
-SYSTEMD_SERVICE_${PN} += "xyz.openbmc_project.Network.service"
+SYSTEMD_SERVICE:${PN} += "xyz.openbmc_project.Network.service"
 
 EXTRA_OEMESON += "-Dtests=disabled"