Appveyor: Enable build matrix for parallel CI targets
Appveyor: Enable build matrix for parallel CI targets


krbeverx/Firmware,mje-nz/PX4-Firmware,dagar/Firmware,PX4/Firmware,acfloria/Firmware,acfloria/Firmware,PX4/Firmware,dagar/Firmware,PX4/Firmware,dagar/Firmware,acfloria/Firmware,krbeverx/Firmware,PX4/Firmware,mje-nz/PX4-Firmware,dagar/Firmware,acfloria/Firmware,mje-nz/PX4-Firmware,dagar/Firmware,acfloria/Firmware,mje-nz/PX4-Firmware,dagar/Firmware,mje-nz/PX4-Firmware,krbeverx/Firmware,mje-nz/PX4-Firmware,PX4/Firmware,mje-nz/PX4-Firmware,PX4/Firmware,PX4/Firmware,dagar/Firmware,acfloria/Firmware,krbeverx/Firmware,krbeverx/Firmware,krbeverx/Firmware,krbeverx/Firmware,acfloria/Firmware