And fix build error…

Must memset structures before use.

Instead of hardcoded "QGroundContorl" strings

This makes VehicleComponents reusable from core plugin without
requiring override of prerequisiteSetup

No more user prompting

These are now stored in json file

Convert bool settings to SettingsFact

Use component id from heartbeat

* Fix minor spelling error

* Added support for the AUAV x2.1 Flight Controller
    also removed a duplicate entry for MindPX
    from src/comm/USBBoardInfo.json

Adds entries required to correctly identify, download and flash PX4
firmware to the AUAV X2.1 Flight Controller

* Update USBBoardInfo.json

Removed un-needed fallback entries. This has been tested!

Even though it hasn't been supported forever, the files where still
being compiled

Prevent shutdown ordering crashes