Update Toolchain file
Update Toolchain file

Signed-off-by: Uilian Ries <d4bad57018205bdda203549c36d3feb0bfe416a7@gmail.com>

uilianries/BeagleBoneBlackGPIO,uilianries/BeagleBoneBlackGPIO,uilianries/BeagleBoneBlackGPIO