better fix - conditional REQUIRES based on BUILD_SMIME (but thanks anyway dbaron)

git-svn-id: svn://10.0.0.236/trunk@108148 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/mailnews/mime/src/makefile.win

@@ -42,8 +42,6 @@ REQUIRES	= xpcom \
 		  mimetype \
 		  uriloader \
 		  xpconnect \
-		  pipnss \
-		  windowwatcher \
 		  $(NULL)
 
 include <$(DEPTH)\config\config.mak>
@@ -84,6 +82,10 @@ BUILD_SMIME=1
 !endif
 
 !if defined(BUILD_SMIME)
+REQUIRES = $(REQUIRES) \
+		  pipnss \
+		  windowwatcher \
+		  $(NULL)
 DEFINES = -DENABLE_SMIME $(DEFINES)
 !endif