Backing out previous change, I didn't intend to check this file in.

build/mac/NGLayoutBuildList.pm

@@ -883,9 +883,6 @@ sub BuildMailNewsProjects()
 
 sub BuildProjects()
 {
-	# activate Toolserver
-	ActivateApplication('MPSX');
-
 	# activate CodeWarrior
 	ActivateApplication('CWIE');