brcm: Add symlinks from Pine64 devices to AW-CM256SM.txt

There are a number of Pine64 devices which all use the same wireless
chipset, so add symlinks for those modules/(base)boards:
- Pine64 RockPro64 v2.0 and v2.1 (via adapter board)
- Pine64 RK3566 Quartz64-A Board (via adapter board)
- Pine64 PineNote v1.1 and v1.2
- PINE64 RK3566 SOQuartz on Model A carrier board
- Pine64 RK3566 SoQuartz with CM4-IO Carrier Board
- PINE64 RK3566 SOQuartz on Blade carrier board

Signed-off-by: Diederik de Haas <didi.debian@cknow.org>
Tested-by: Maximilian Weigand <mweigand@mweigand.net>
Signed-off-by: Josh Boyer <jwboyer@kernel.org>