mpt2sas, mpt3sas: Update attribution language to Avago

Copyright, Trademark & Confidentiality legal statements throughout the
source code changed from LSI to Avago.

Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
18 files changed