meta-ibm: prep for new override syntax

Change-Id: I9116ed7260e369136acb39eec15075db2d4dbeba
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/meta-ibm/recipes-phosphor/power/witherspoon-pfault-analysis-error-native_git.bb b/meta-ibm/recipes-phosphor/power/witherspoon-pfault-analysis-error-native_git.bb
index 5ea6cb5..fb02ace 100644
--- a/meta-ibm/recipes-phosphor/power/witherspoon-pfault-analysis-error-native_git.bb
+++ b/meta-ibm/recipes-phosphor/power/witherspoon-pfault-analysis-error-native_git.bb
@@ -9,7 +9,7 @@
 
 S = "${WORKDIR}/git"
 
-do_install_append() {
+do_install:append() {
     SRC=${S}/org/open_power/Witherspoon
     DEST=${D}${yaml_dir}/org/open_power/Witherspoon
     install -d ${DEST}