Fix platform URLs, though I'm sure rmk has enjoyed the extra traffic..

MAINTAINERS

@@ -35,7 +35,7 @@ S:	Maintained
 BFIN
 N:	Erik Andersen
 E:	andersen@codepoet.org
-W:	http://www.arm.linux.org.uk/
+W:	http://blackfin.uclinux.org
 S:	Maintained
 
 
@@ -61,7 +61,6 @@ S:	Unmaintained
 I386
 N:	Erik Andersen
 E:	andersen@codepoet.org
-W:	http://www.arm.linux.org.uk/
 S:	Maintained
 
 
@@ -80,7 +79,7 @@ S:	Unmaintained
 MIPS
 N:	Erik Andersen
 E:	andersen@codepoet.org
-W:	http://www.arm.linux.org.uk/
+W:	http://www.linux-mips.org
 S:	Maintained
 
 
@@ -99,7 +98,6 @@ SH and SH64
 P:	Paul Mundt
 E:	lethal@linux-sh.org
 W:	http://www.linux-sh.org
-W:	http://www.m17n.org/linux-sh/
 S:	Maintained