Add AttrList.inc explicitly to TBLGEN_TABLES

AttrList.inc won't be pulled by AttrParsedAttrList.inc after
https://android-review.googlesource.com/#/c/213220/

Change-Id: I4d336d7e1832903c9ab37cc6c6924c0a01c12a9b
diff --git a/source/Expression/Android.mk b/source/Expression/Android.mk
index 46858a2..4994453 100644
--- a/source/Expression/Android.mk
+++ b/source/Expression/Android.mk
@@ -4,6 +4,7 @@
 include $(CLEAR_TBLGEN_VARS)
 
 TBLGEN_TABLES := \
+  AttrList.inc \
   AttrParsedAttrList.inc \
   Attrs.inc \
   CommentCommandList.inc \