bnx2x: Rebrand from 'broadcom' into 'qlogic'

bnx2x: Rebrand from 'broadcom' into 'qlogic'

Orabug: 22066196

bnx2x still appears as a Broadcom driver even though the devices it
utilizes belong to Qlogic for more than a year.

This patch changes the various headers and the device strings to indicate
the correct ownership of the device.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 4ad79e1301f48b8c4ed2cc71c85e9b224a16b3e3)

Signed-off-by: Dan Duval <dan.duval@oracle.com>