lpfc 8.3.40: Update lpfc to revision 8.3.40

This patch set updates the lpfc driver to revision 8.3.40

The patches for 8.3.40 contain:

- Fix lpfc_used_cpu to be more dynamic
- Fixed crash during FCoE failover testing.
- Fix BlockGuard error checking
- Fixed system panic during handling unsolicited receive buffer error condition
- Fix inconsistent list removal causes crash.
- Fix starting reference tag when calculating BG error
- Fixed list corruption when lpfc_drain_tx runs.
- Fixed some logging message fields
- Fixed a missing return code in a logging message
- Fix to allow OCM to report FEC status
- Clarified the behavior of the lpfc_max_luns module parameter
- Fixed FCoE connection list vlan identifier and add FCF list debug
- Fixed system panic due to unsafe walking and deleting linked list
- Fixed issue mailbox wait routine failed to issue dump memory mbox command
- Fixed a race condition between SLI host and port failed FCF rediscovery
- Update Copyrights to 2013 for 8.3.38, 8.3.39, and 8.3.40 modifications
- Update lpfc version to driver version 8.3.40

The patches were cut against scsi.git, branch "misc".

-- james s