Add LOCAL_APKCERTS_FILE support.
This is used when Soong and Make don't know the full output file list,
and so use a tool to generate a per-module apkcerts.txt file instead.
Fixes: 160119159
Test: m apkcerts-list
Merged-In: I48183bc8cbf9dcc521f791812734205ed3f28f4c
Change-Id: I48183bc8cbf9dcc521f791812734205ed3f28f4c
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index c88a1cd..20319a8 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -22,6 +22,7 @@
LOCAL_APIDIFF_OLDAPI:=
LOCAL_APK_LIBRARIES:=
LOCAL_APK_SET_MASTER_FILE:=
+LOCAL_APKCERTS_FILE:=
LOCAL_ARM_MODE:=
LOCAL_ASFLAGS:=
LOCAL_ASSET_DIR:=