remove the old, unused tests.

mailnews/local/Makefile.in

@@ -28,9 +28,5 @@ include $(DEPTH)/config/autoconf.mk
 
 DIRS		= public src build
 
-ifdef ENABLE_TESTS
-DIRS		+= tests
-endif
-
 include $(topsrcdir)/config/rules.mk
 

mailnews/local/makefile.win

@@ -21,10 +21,6 @@
 
 DEPTH=..\..
 
-DIRS=public src build resources \
-!if !defined(DISABLE_TESTS)
-     tests \
-!endif
-     $(NULL)
+DIRS=public src build resources
 
 include <$(DEPTH)\config\rules.mak>