msm: kgsl: Fix parameter undeclared error in trace_kgsl_mem_sync_full_cache

trace_kgsl_mem_sync_full_cache needed to move out of
check_full_flush, since it need necessary info from
the caller.

Change-Id: Ib1f504ae518dd38e572236ce0b23b6080119a2e1
Signed-off-by: Maria Yu <aiquny@codeaurora.org>