MAINTAINERS: Add Ian Lartey as comaintaner for Wolfson devices

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
diff --git a/MAINTAINERS b/MAINTAINERS
index c1ec5d6..db8155e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6305,6 +6305,7 @@
 
 WOLFSON MICROELECTRONICS DRIVERS
 M:	Mark Brown <broonie@opensource.wolfsonmicro.com>
+M:	Ian Lartey <ian@opensource.wolfsonmicro.com>
 T:	git git://opensource.wolfsonmicro.com/linux-2.6-audioplus
 W:	http://opensource.wolfsonmicro.com/node/8
 S:	Supported