Mohan Kumar suggested making kexec-tools-testing.tar.gz a link to the
latest version.  I have done this and this patch updates the documentation
accordingly.
Signed-off-by: NSimon Horman <horms@verge.net.au>
Cc: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>