target: Move core_scsi3_check_cdb_abort_and_preempt

And make it static afterwards.

Signed-off-by: Joern Engel <joern@logfs.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --cc drivers/target/target_core_pr.c
Simple merge

diff --cc drivers/target/target_core_pr.h
Simple merge

diff --cc drivers/target/target_core_tmr.c
Simple merge