RM6785: Load SoC specific Wi-Fi HAL

* The Wi-Fi HAL has a factory set of methods
  that can dynamically load SoC specific
  Wi-Fi HAL implementations on the fly.

Signed-off-by: electimon <electimon@gmail.com>
Change-Id: Ib1e243f741a2a953eb60c5f1e5d67e706390610f
7 files changed