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/ipmi/phosphor-ipmi-ethstats_git.bb b/meta-phosphor/recipes-phosphor/ipmi/phosphor-ipmi-ethstats_git.bb
index 957dd36..e1da157 100644
--- a/meta-phosphor/recipes-phosphor/ipmi/phosphor-ipmi-ethstats_git.bb
+++ b/meta-phosphor/recipes-phosphor/ipmi/phosphor-ipmi-ethstats_git.bb
@@ -16,10 +16,10 @@
 SRC_URI = "git://github.com/openbmc/phosphor-ipmi-ethstats"
 SRCREV = "6b48b92e08abba4e7b31d69c9a74b1d262718a84"
 
-FILES_${PN}_append = " ${libdir}/ipmid-providers/lib*${SOLIBS}"
-FILES_${PN}_append = " ${libdir}/host-ipmid/lib*${SOLIBS}"
-FILES_${PN}_append = " ${libdir}/net-ipmid/lib*${SOLIBS}"
-FILES_${PN}-dev_append = " ${libdir}/ipmid-providers/lib*${SOLIBSDEV} ${libdir}/ipmid-providers/*.la"
+FILES:${PN}:append = " ${libdir}/ipmid-providers/lib*${SOLIBS}"
+FILES:${PN}:append = " ${libdir}/host-ipmid/lib*${SOLIBS}"
+FILES:${PN}:append = " ${libdir}/net-ipmid/lib*${SOLIBS}"
+FILES:${PN}-dev:append = " ${libdir}/ipmid-providers/lib*${SOLIBSDEV} ${libdir}/ipmid-providers/*.la"
 
 HOSTIPMI_PROVIDER_LIBRARY += "libethstatscmd.so"