[PATCH] Update powerpc maintainers

[Paul Mackerras]

Ben Herrenschmidt is taking over as the primary powerpc architecture
maintainer.  I'll still be around as his backup/deputy.

Signed-off-by: Paul Mackerras <paulus at samba.org>
---

diff --git a/MAINTAINERS b/MAINTAINERS
index ceb32ee..ef777d2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2635,10 +2635,10 @@ W:	http://www.hansenpartnership.com/voyager
 S:	Maintained
 
 LINUX FOR POWERPC (32-BIT AND 64-BIT)
-P:	Paul Mackerras
-M:	paulus at samba.org
 P:	Benjamin Herrenschmidt
 M:	benh at kernel.crashing.org
+P:	Paul Mackerras
+M:	paulus at samba.org
 W:	http://www.penguinppc.org/
 L:	linuxppc-dev at ozlabs.org
 T:	git kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc.git