regulator: email - update email address and regulator webpage.

Remove deceased email address and update to new address. Also update
website details in MAINTAINERS with correct page.

Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
diff --git a/MAINTAINERS b/MAINTAINERS
index c5f4e9d..15e1b73 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4850,7 +4850,7 @@
 P:	Mark Brown
 M:	broonie@opensource.wolfsonmicro.com
 W:	http://opensource.wolfsonmicro.com/node/15
-W:	http://www.slimlogic.co.uk/?page_id=5
+W:	http://www.slimlogic.co.uk/?p=48
 T:	git kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6.git
 S:	Supported