parisc: add me to Maintainers

It has been suggested that given my proficiency with less popular
architectures, I should be officially listed as willing to see to the
care and feeding of this one.
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

MAINTAINERS

@@ -3863,6 +3863,7 @@ F:	drivers/block/paride/
 PARISC ARCHITECTURE
 M:	Kyle McMartin <kyle@mcmartin.ca>
 M:	Helge Deller <deller@gmx.de>
+M:	"James E.J. Bottomley" <jejb@parisc-linux.org>
 L:	linux-parisc@vger.kernel.org
 W:	http://www.parisc-linux.org/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6.git