commit dd3c9c4b upstream.

The UV3 hub revision ID is different than expected.  The first
revision was supposed to start at 1 but instead will start at 0.
Signed-off-by: Russ Anderson <rja@sgi.com>
Link: http://lkml.kernel.org/r/20131014161733.GA6274@sgi.comSigned-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>