tgt: Fixes shutdown hang
This update fixes the following issue for tgt:
- bnc#767438: Add tgt-mgmt-fixed-m-system-o-delete-handling.patch to fix hang after shutdown
- Removed use of PIDFILE in init script
- Submitted by Lee Duncan (lee_duncan)
Fixed bugs
bnc#767438
tgtd init script does not properly do start, stop and status