cgribexDefTime: deactivate warning if time axis type changes.

src/stream_cgribex.c

@@ -1570,14 +1570,14 @@ void cgribexDefTime(int *isec1, int vdate, int vtime, int tsteptype, int numavg,
 	  if ( ip1 < 0 || ip1 > 0xFF   ) timetype = TAXIS_ABSOLUTE;
 	  if ( ip2 < 0 || ip2 > 0xFF   ) timetype = TAXIS_ABSOLUTE;
 	}
-
+      /*
       static bool lwarn = true;
       if ( lwarn && timetype == TAXIS_ABSOLUTE )
         {
           lwarn = false;
           Warning("Can't store forecast time %ld %d relative to %ld %d, converted to absolute time!", (long)vdate, vtime, (long)rdate, rtime);
         }
-
+      */
       ISEC1_TimeRange   = timerange;
       ISEC1_TimePeriod1 = ip1;
       ISEC1_TimePeriod2 = ip2;