[PATCH] clean module_exit in m68knommu serial drivers

Remove un-used commented module_exit functions from m68knommu
ColdFire and 68328 serial drivers. These drivers currently cannot
be configured as modules, and they have no exit functions.

drivers/serial/68328serial.c

@@ -1533,7 +1533,6 @@ void unregister_serial(int line)
 }
 	
 module_init(rs68328_init);
-/* DAVIDM module_exit(rs68328_fini); */
 
 
 

drivers/serial/mcfserial.c

@@ -1643,7 +1643,6 @@ mcfrs_init(void)
 }
 
 module_init(mcfrs_init);
-/* DAVIDM module_exit(mcfrs_fini); */
 
 /****************************************************************************/
 /*                          Serial Console                                  */