MAINTAINERS: add linux-leds mail list address and git URL

Signed-off-by: Linus Torvalds <[email protected]>

Author: Bryan Wu

MAINTAINERS

@@ -4103,6 +4103,8 @@ F:	drivers/scsi/53c700*
 LED SUBSYSTEM
 M:	Bryan Wu <[email protected]>
 M:	Richard Purdie <[email protected]>
+L:	[email protected]
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds.git
 S:	Maintained
 F:	drivers/leds/
 F:	include/linux/leds.h