LU-5396: define __acquires, __releases and __must_hold for userspace

LU-5396: define __acquires, __releases and __must_hold for userspace

Some functions that are shared between userspace and the kernel have sparse
annotations. So we need to also define these annotations in userspace.

Change-Id: Ie1e55416554d3295ed61fe26615d5241faa53818
Signed-off-by: frank zago <fzago@cray.com>
Reviewed-on: http://review.whamcloud.com/11481
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Tested-by: Jenkins
Reviewed-by: Patrick Farrell <paf@cray.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>