LU-301 bump kernel version for sles11

LU-301 bump kernel version for sles11

We need to provide the same "self service" love in lbuild for sles11
(client only) building.

May as well bump the supported kernel to the latest while I'm at it.

Signed-off-by: Brian J. Murrell <brian@whamcloud.com>
Change-Id: I84617f429b0cef23a24fe161158580917ffe3041
Reviewed-on: http://review.whamcloud.com/482
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Michael MacDonald <mjmac@whamcloud.com>
Reviewed-by: Chris Gearing <chris@whamcloud.com>
Reviewed-by: Yang Sheng <ys@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>