sets target lag to 1 in toy_output

examples/toy_output/toy_output.c

@@ -118,7 +118,7 @@ int main(int argc, char** argv){
   yac_cdef_couple( source_comp, source_grid, field_name,
                    comp_name, grid_name, field_name,
                    dt, YAC_TIME_UNIT_ISO_FORMAT, YAC_REDUCTION_TIME_NONE,
-                   interp_stack_config_id, 0, 0);
+                   interp_stack_config_id, 0, 1);
 
   yac_cfree_interp_stack_config(interp_stack_config_id);