zfcp: clear boxed flag on unit reopen.

From: Heiko Carstens <[email protected]>

The boxed flag for units was never cleared. This doesn't hurt, but on ACL updates the error recovery could reopen more units than needed.

---

 drivers/s390/scsi/zfcp_fsf.c |    1 +
 1 files changed, 1 insertion(+)

@@ -3043,6 +3043,7 @@
 	queue_designator = &header->fsf_status_qual.fsf_queue_designator;
 
 	atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
+			  ZFCP_STATUS_COMMON_ACCESS_BOXED |
 			  ZFCP_STATUS_UNIT_SHARED |
 			  ZFCP_STATUS_UNIT_READONLY,
 			  &unit->status);

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