This module doesn't build. Remove it.

Change-Id: I553fd9050a1a2a23f01920d28add43c4572ce6a1
diff --git a/tools/driver/Android.mk b/tools/driver/Android.mk
index 4750349..464e528 100644
--- a/tools/driver/Android.mk
+++ b/tools/driver/Android.mk
@@ -7,8 +7,6 @@
 
 LOCAL_MODULE := clang
 
-LOCAL_MODULE_TAGS := optional tests
-
 LOCAL_MODULE_CLASS := EXECUTABLES
 
 TBLGEN_TABLES := \