Remove Widget from the build list (it shouldn't have been their in the first place) -- my error.

build/mac/BuildList.pm

@@ -339,10 +339,6 @@ sub DistMozilla()
 		#BASE
 		InstallFromManifest(":mozilla:base:public:MANIFEST",							":mozilla:dist:base:");
 		InstallFromManifest(":mozilla:base:src:MANIFEST",								":mozilla:dist:base:");
-
-		#WIDGET
-		InstallFromManifest(":mozilla:widget:public:MANIFEST",							":mozilla:dist:widget:");
-		InstallFromManifest(":mozilla:widget:src:mac:MANIFEST",						":mozilla:dist:widget:");
 	}
 
 1;