LU-1337 llite: kernel 3.2 make_request_fn returns void

LU-1337 llite: kernel 3.2 make_request_fn returns void

3.2 request_queue.make_request_fn defined as function returns void.
(kernel commit 5a7bbad27a410350e64a2d7f5ec18fc73836c14f)
Add LC_HAVE_VOID_MAKE_REQUEST_FN/HAVE_VOID_MAKE_REQUEST_FN for check.

Signed-off-by: Liu Xuezhao <xuezhao.liu@emc.com>
Change-Id: I49a27873c1754addc9fef7c5f50cbf84592adf05
Reviewed-on: http://review.whamcloud.com/3576
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Yang Sheng <yang.sheng@intel.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>