meta-fii/meta-kudo: follow the new Yocto override syntax change

Changing the syntax for various yocto files ie. (_ to :) changes to
bb, bbappend and conf files.

Signed-off-by: Mohaimen Alsamarai <mohaimen.alsamarai@fii-na.com>
Change-Id: If25577ee9d98398c1a1ab7f85a0373c46af70245
diff --git a/meta-fii/meta-kudo/recipes-kudo/kudo-system/kudo-entity-association-map.bb b/meta-fii/meta-kudo/recipes-kudo/kudo-system/kudo-entity-association-map.bb
index 85006da..0b0ac37 100644
--- a/meta-fii/meta-kudo/recipes-kudo/kudo-system/kudo-entity-association-map.bb
+++ b/meta-fii/meta-kudo/recipes-kudo/kudo-system/kudo-entity-association-map.bb
@@ -5,7 +5,7 @@
 
 SRC_URI += "file://kudo_entity_association_map.json"
 
-FILES_${PN} = " \
+FILES:${PN} = " \
     ${datadir}/ipmi-entity-association/entity_association_map.json \
     "