scsi: hpsa: Update copyright

Add entry for Microchip.

Link: https://lore.kernel.org/r/159864166227.12131.3427629298809272795.stgit@brunhildaReviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/hpsa.c

 /*
  *    Disk Array driver for HP Smart Array SAS controllers
+ *    Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
  *    Copyright 2016 Microsemi Corporation
  *    Copyright 2014-2015 PMC-Sierra, Inc.
  *    Copyright 2000,2009-2015 Hewlett-Packard Development Company, L.P.

drivers/scsi/hpsa.h

 /*
  *    Disk Array driver for HP Smart Array SAS controllers
+ *    Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
  *    Copyright 2016 Microsemi Corporation
  *    Copyright 2014-2015 PMC-Sierra, Inc.
  *    Copyright 2000,2009-2015 Hewlett-Packard Development Company, L.P.

drivers/scsi/hpsa_cmd.h

 /*
  *    Disk Array driver for HP Smart Array SAS controllers
+ *    Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
  *    Copyright 2016 Microsemi Corporation
  *    Copyright 2014-2015 PMC-Sierra, Inc.
  *    Copyright 2000,2009-2015 Hewlett-Packard Development Company, L.P.