* times.cc (timeval_to_filetime): Define first parameter const.

(utimes): Define second parameter to const according to SUSv3.
	(utime): Ditto.
	* include/sys/utime.h (utime) : Change declaration accordingly.

winsup/cygwin/include/sys/utime.h

@@ -21,7 +21,7 @@ struct utimbuf
   time_t modtime; 
 };
 
-int _EXFUN(utime, (const char *__path, struct utimbuf *__buf));
+int _EXFUN(utime, (const char *__path, const struct utimbuf *__buf));
 
 #ifdef __cplusplus
 };