part of bug 381343 - make locale override of SeaMonkey's debugQA extension work correctly, NPOTDB, r=Standard8

suite/debugQA/locales/Makefile.in

@@ -43,8 +43,11 @@ srcdir=@srcdir@
 VPATH=@srcdir@
 relativesrcdir=suite/debugQA/locales
 
-include $(DEPTH)/config/autoconf.mk
+# include config.mk before we override the AB_CD var it sets
+include $(topsrcdir)/config/config.mk
 
-DEFINES += -DAB_CD=en-US
+# override UI locale with en-US so that we don't need to provide L10n for this
+AB_CD = en-US
+DEFINES += -DAB_CD=$(AB_CD)
 
 include $(topsrcdir)/config/rules.mk