MAINTAINERS: Add Magnus Lindholm as maintainer for alpha port

Acked-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Acked-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Magnus Lindholm <linmag7@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>

MAINTAINERS

diff --git a/MAINTAINERS b/MAINTAINERS
index f0c8b85..69e2790 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -915,6 +915,7 @@
 ALPHA PORT
 M:	Richard Henderson <richard.henderson@linaro.org>
 M:	Matt Turner <mattst88@gmail.com>
+M:	Magnus Lindholm <linmag7@gmail.com>
 L:	linux-alpha@vger.kernel.org
 S:	Odd Fixes
 F:	arch/alpha/