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/webui/webui-vue_git.bb b/meta-phosphor/recipes-phosphor/webui/webui-vue_git.bb
index 6986026..724261d 100644
--- a/meta-phosphor/recipes-phosphor/webui/webui-vue_git.bb
+++ b/meta-phosphor/recipes-phosphor/webui/webui-vue_git.bb
@@ -9,7 +9,7 @@
 SRCREV = "03dc2b7b9f0672aac84349fbc77aab55403447e0"
 S = "${WORKDIR}/git"
 
-DEPENDS_prepend = "nodejs-native nlf-native "
+DEPENDS:prepend = "nodejs-native nlf-native "
 
 # allarch is required because the files this recipe produces (html and
 # javascript) are valid for any target, regardless of architecture.  The allarch
@@ -28,7 +28,7 @@
 export CPPFLAGS = "${BUILD_CPPFLAGS}"
 export CXXFLAGS = "${BUILD_CXXFLAGS}"
 
-FILES_${PN} += "${datadir}/www/*"
+FILES:${PN} += "${datadir}/www/*"
 
 do_compile () {
     cd ${S}