MAINTAINERS: add me as a co-maintainer of KIRKWOOD

Signed-off-by: Luka Perkov <luka.perkov@sartura.hr>
CC: Prafulla Wadaskar <prafulla@marvell.com>
CC: Wolfgang Denk <wd@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index 6041936..701ec33 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -97,6 +97,7 @@
 
 ARM MARVELL KIRKWOOD
 M:	Prafulla Wadaskar <prafulla@marvell.com>
+M:	Luka Perkov <luka.perkov@sartura.hr>
 S:	Maintained
 T:	git git://git.denx.de/u-boot-marvell.git
 F:	arch/arm/cpu/arm926ejs/kirkwood/