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-phosphor/configuration/entity-manager_%.bbappend b/meta-fii/meta-kudo/recipes-phosphor/configuration/entity-manager_%.bbappend
index 02b9d7c..ae0d3f5 100644
--- a/meta-fii/meta-kudo/recipes-phosphor/configuration/entity-manager_%.bbappend
+++ b/meta-fii/meta-kudo/recipes-phosphor/configuration/entity-manager_%.bbappend
@@ -1,9 +1,9 @@
-FILESEXTRAPATHS_prepend_kudo := "${THISDIR}/${PN}:"
+FILESEXTRAPATHS:prepend:kudo := "${THISDIR}/${PN}:"
 
-SRC_URI_append_kudo = " \
+SRC_URI:append:kudo = " \
     file://blacklist.json \
     "
 
-do_install_append_kudo () {
+do_install:append:kudo () {
     install -m 0644 -D ${WORKDIR}/blacklist.json ${D}${datadir}/${PN}/blacklist.json
 }