[SCSI] qla4xxx: fix call trace on rmmod with ql4xdontresethba=1

[SCSI] qla4xxx: fix call trace on rmmod with ql4xdontresethba=1

abort all active commands from eh_host_reset in-case
of ql4xdontresethba=1

Fix following call trace:-
Nov 21 14:50:47 172.17.140.111 qla4xxx 0000:13:00.4: qla4_8xxx_disable_msix: qla4xxx (rsp_q)
Nov 21 14:50:47 172.17.140.111 qla4xxx 0000:13:00.4: PCI INT A disabled
Nov 21 14:50:47 172.17.140.111 slab error in kmem_cache_destroy(): cache `qla4xxx_srbs': Can't free all objects
Nov 21 14:50:47 172.17.140.111 Pid: 9154, comm: rmmod Tainted: G           O 3.2.0-rc2+ #2
Nov 21 14:50:47 172.17.140.111 Call Trace:
Nov 21 14:50:47 172.17.140.111  [<c051231a>] ? kmem_cache_destroy+0x9a/0xb0
Nov 21 14:50:47 172.17.140.111  [<c0489c4a>] ? sys_delete_module+0x14a/0x210
Nov 21 14:50:47 172.17.140.111  [<c04fd552>] ? do_munmap+0x202/0x280
Nov 21 14:50:47 172.17.140.111  [<c04a6d4e>] ? audit_syscall_entry+0x1ae/0x1d0
Nov 21 14:50:47 172.17.140.111  [<c083019f>] ? sysenter_do_call+0x12/0x28
Nov 21 14:51:50 172.17.140.111 SLAB: cache with size 64 has lost its name
Nov 21 14:51:50 172.17.140.111 iscsi: registered transport (qla4xxx)
Nov 21 14:51:50 172.17.140.111 qla4xxx 0000:13:00.4: PCI INT A -> GSI 28 (level, low) -> IRQ 28

Signed-off-by: Sarang Radke <sarang.radke@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>