MAINTAINERS: update ADP5520 pattern

Typo in path.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

MAINTAINERS

@@ -346,7 +346,7 @@ W:	http://wiki-analog.com/ADP5520
 S:	Supported
 F:	drivers/mfd/adp5520.c
 F:	drivers/video/backlight/adp5520_bl.c
-F:	drivers/led/leds-adp5520.c
+F:	drivers/leds/leds-adp5520.c
 F:	drivers/gpio/adp5520-gpio.c
 F:	drivers/input/keyboard/adp5520-keys.c