MAINTAINERS: move Jens Osterkamp to CREDITS

Jens' email address bounces, so move his name and entry to CREDITS.
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
Cc: Jens Osterkamp <jens@linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

CREDITS

@@ -2740,6 +2740,10 @@ S: C/ Mieses 20, 9-B
 S: Valladolid 47009
 S: Spain
 
+N: Jens Osterkamp
+E: jens@de.ibm.com
+D: Maintainer of Spidernet network driver for Cell
+
 N: Gadi Oxman
 E: gadio@netvision.net.il
 D: Original author and maintainer of IDE/ATAPI floppy/tape drivers

MAINTAINERS

@@ -9590,7 +9590,6 @@ F:	include/uapi/linux/spi/
 
 SPIDERNET NETWORK DRIVER for CELL
 M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
-M:	Jens Osterkamp <jens@de.ibm.com>
 L:	netdev@vger.kernel.org
 S:	Supported
 F:	Documentation/networking/spider_net.txt