More fine tuning of string.xml for Package Insaller

Test: m -j GooglePackageInstaller
Change-Id: I77b5d7d228d8801fb2635f4feb3a52d39ff5222d
diff --git a/PermissionController/PREUPLOAD.cfg b/PermissionController/PREUPLOAD.cfg
index 1a4ce24..94e4640 100644
--- a/PermissionController/PREUPLOAD.cfg
+++ b/PermissionController/PREUPLOAD.cfg
@@ -4,4 +4,4 @@
 
 [Hook Scripts]
 checkstyle_hook = ${REPO_ROOT}/prebuilts/checkstyle/checkstyle.py --sha ${PREUPLOAD_COMMIT}
-
+strings_lint_hook = ${REPO_ROOT}/frameworks/base/tools/stringslint/stringslint_sha.sh ${PREUPLOAD_COMMIT}