Fix SKRmini test required serial port(s)#15117

Merged

thinkyhead merged 2 commits intoMarlinFirmware:bugfix-2.0.xfrom

tpruvot:skrmini_test

Sep 1, 2019

Commits on Aug 31, 2019

SKRmini test missing serial
tpruvot
committed

Commits on Sep 1, 2019

With serial ports the SKR mini v1.1 can pass tests
thinkyhead
authored