MAINTAINERS: update adp gpio F: patterns

Commit c103de24 ("gpio: reorganize drivers") renamed the files,
update the patterns.
Signed-off-by: NJoe Perches <joe@perches.com>
Acked-by: NGrant Likely <grant.likely@secretlab.ca>
Acked-by: NMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

MAINTAINERS

@@ -342,7 +342,7 @@ S:	Supported
 F:	drivers/mfd/adp5520.c
 F:	drivers/video/backlight/adp5520_bl.c
 F:	drivers/leds/leds-adp5520.c
-F:	drivers/gpio/adp5520-gpio.c
+F:	drivers/gpio/gpio-adp5520.c
 F:	drivers/input/keyboard/adp5520-keys.c
 
 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
@@ -351,7 +351,7 @@ L:	device-drivers-devel@blackfin.uclinux.org
 W:	http://wiki.analog.com/ADP5588
 S:	Supported
 F:	drivers/input/keyboard/adp5588-keys.c
-F:	drivers/gpio/adp5588-gpio.c
+F:	drivers/gpio/gpio-adp5588.c
 
 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
 M:	Michael Hennerich <michael.hennerich@analog.com>