Update the list information for kexec and kdump

There is a new list for kexec/kdump discussion.
Signed-off-by: Simon Horman <horms@verge.net.au>
Acked-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

MAINTAINERS

@@ -2030,7 +2030,7 @@ P:	Vivek Goyal
 M:	vgoyal@in.ibm.com
 P:	Haren Myneni
 M:	hbabu@us.ibm.com
-L:	fastboot@lists.linux-foundation.org
+L:	kexec@lists.infradead.org
 L:	linux-kernel@vger.kernel.org
 W:	http://lse.sourceforge.net/kdump/
 S:	Maintained
@@ -2080,7 +2080,7 @@ P:	Eric Biederman
 M:	ebiederm@xmission.com
 W:	http://www.xmission.com/~ebiederm/files/kexec/
 L:	linux-kernel@vger.kernel.org
-L:	fastboot@lists.linux-foundation.org
+L:	kexec@lists.infradead.org
 S:	Maintained
 
 KPROBES