Bluetooth: btbcm: Added 003.006.007, changed 001.003.015

Added new Broadcom device BCM4350C5, changed BCM4354A2 to BCM4356A2.

Based on Broadcom Windows drivers 001.003.015 should be BCM4356A2. I
have user report that firmware name is misplaced
(https://github.com/winterheart/broadcom-bt-firmware/issues/3).

Signed-off-by: Azamat H. Hackimov <azamat.hackimov@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>