try to get struct timezone def right w.r.t. config.h. Now compiles under Cygwin and eCos

git-svn-id: svn://svn.berlios.de/openocd/trunk@1080 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/helper/replacements.h

@@ -67,8 +67,7 @@
 #define ENOTSUP 134		/* Not supported */
 #endif
 
-/* gettimeofday() */
-#ifndef HAVE_GETTIMEOFDAY
+#ifndef HAVE_SYS_TIME_H
 
 #ifndef _TIMEVAL_DEFINED
 #define _TIMEVAL_DEFINED
@@ -77,13 +76,18 @@ struct timeval {
 	long tv_sec;
 	long tv_usec;
 };
-#endif /* _TIMEVAL_DEFINED */
 
 struct timezone {
     int tz_minuteswest;
 	int tz_dsttime;
 };
 
+#endif /* _TIMEVAL_DEFINED */
+
+#endif
+
+/* gettimeofday() */
+#ifndef HAVE_GETTIMEOFDAY
 extern int gettimeofday(struct timeval *tv, struct timezone *tz);
 #endif