remove import of module files for the Mac

HeapProfile/Windows/heap_profile_os_dependent.icl

@@ -14,8 +14,6 @@ import StdEnv;
 		text_addresses	:: !{#Int}	// for 68k
 	};
 
-from files import GetFInfo,NewToolbox,:: Toolbox;
-
 import code from "file_exists.obj";
 
 PCorMac pc mac :== pc;