re #13842 make clobber leaves trash (nits)
re #13842 make clobber leaves trash

@@ -17,10 +17,11 @@
 # fields enclosed by brackets "[]" replaced with your own identifying
 # information: Portions Copyright [yyyy] [name of copyright owner]
 #
 # CDDL HEADER END
 #
+
 #
 # Copyright 1993,1998,2002 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
 # cmd/backup/Makefile