Fix up comments.

winsup/cygwin/localtime.cc

@@ -4,7 +4,6 @@
 */
 /* Temporarily merged private.h and tzfile.h for ease of management - DJ */
 
-/* CYGNUS LOCAL */
 #include "winsup.h"
 #include "cygerrno.h"
 #include <windows.h>
@@ -12,8 +11,6 @@
 
 #define USG_COMPAT
 
-/* END CYGNUS LOCAL */
-
 #ifndef lint
 #ifndef NOID
 static char	elsieid[] = "@(#)localtime.c	7.66";