[PATCH] at91_serial -> atmel_serial: at91_serial.c

Rename at91_serial.c atmel_serial.c

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Acked-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>