6617458 amd64/rsa is a false positive reported by wsdiff

@@ -19,14 +19,14 @@
 # CDDL HEADER END
 #
 #
 # uts/sun4u/arcfour/Makefile
 #
-# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
-#ident  "@(#)Makefile   1.5     06/11/02 SMI"
+#ident  "@(#)Makefile   1.6     08/01/02 SMI"
 #
 #       This makefile drives the production of the arcfour kernel module.
 #
 #       sun4u implementation architecture dependent
 #

@@ -33,11 +33,11 @@
 
 #
 #       Path to the base of the uts directory tree (usually /usr/src/uts).
 #
 UTSBASE = ../..
-COM_DIR = $(SRC)/common/crypto/arcfour
+COM_DIR = $(COMMONBASE)/crypto/arcfour
 
 #
 #       Define the module and object file sets.
 #
 MODULE          = arcfour