Add build script to generate TF test XML file with filters

Bug: 68270274
Test: run 'atest' in frameworks/base
Change-Id: I99b741fae18997caa6aefbd3ab804e5d30e7ae36
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 1e64c4f..7863c7d 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -236,6 +236,7 @@
 LOCAL_STRIP_MODULE:=
 LOCAL_SYSTEM_SHARED_LIBRARIES:=none
 LOCAL_TARGET_REQUIRED_MODULES:=
+LOCAL_TEST_CONFIG_OPTIONS:=
 LOCAL_TEST_DATA:=
 LOCAL_TEST_MODULE_TO_PROGUARD_WITH:=
 LOCAL_TIDY:=