kexec: update URL of kexec homepage

The referenced html file does not exist anymore. Replace the URL with
the current project homepage.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/Documentation/kdump/kdump.txt b/Documentation/kdump/kdump.txt
index 506c739..13f1aa0 100644
--- a/Documentation/kdump/kdump.txt
+++ b/Documentation/kdump/kdump.txt
@@ -86,7 +86,7 @@
 http://www.kernel.org/git/?p=utils/kernel/kexec/kexec-tools.git
 
 More information about kexec-tools can be found at
-http://www.kernel.org/pub/linux/utils/kernel/kexec/README.html
+http://horms.net/projects/kexec/
 
 3) Unpack the tarball with the tar command, as follows: