Fix for non-evaluation of global attribute forecast_reference_time.

* See r2661.

src/stream_cdf.c

@@ -7130,7 +7130,7 @@ void define_all_vars(stream_t *streamptr, int vlistID, int instID, int modelID,
 }
 
 static
-void scan_global_attributes(int fileID, int vlistID, stream_t *streamptr, int ngatts, int *instID, int *modelID, int *ucla_les, unsigned char *uuidOfHGrid, unsigned char *uuidOfVGrid, char *gridfile, int *number_of_grid_used, char *fcreftime)
+void scan_global_attributes(int fileID, int vlistID, stream_t *streamptr, int ngatts, int *instID, int *modelID, int *ucla_les, unsigned char *uuidOfHGrid, unsigned char *uuidOfVGrid, char *gridfile, int *number_of_grid_used)
 {
   nc_type xtype;
   size_t attlen;
@@ -7487,7 +7487,7 @@ int cdfInqContents(stream_t *streamptr)
 
   /* scan global attributes */
   scan_global_attributes(fileID, vlistID, streamptr, ngatts, &instID, &modelID, &ucla_les, 
-                         uuidOfHGrid, uuidOfVGrid, gridfile, &number_of_grid_used, fcreftime);
+                         uuidOfHGrid, uuidOfVGrid, gridfile, &number_of_grid_used);
 
   /* find time dim */
   if ( unlimdimid >= 0 )