Add support for programming the SAM3X on the Udoo Quad#119

Open

arrys wants to merge 2 commits intoplatformio:developfrom

Commits on Jul 5, 2020

Add support for programming the SAM3X on the Udoo Quad
arrys
committed

Commits on Jul 9, 2020

Fix Udoo internal build tool being overridden
arrys
committed