LU-8378 all: remove set but unused variables

LU-8378 all: remove set but unused variables

Remove set but unused variables as report list.

Signed-off-by: Yang Sheng <yang.sheng@intel.com>
Change-Id: If9120ec088a2dd0b65564330bc295c08a1e579b7
Reviewed-on: http://review.whamcloud.com/23221
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Emoly Liu <emoly.liu@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>