Update travis.yml (gcc-8)
Update travis.yml (gcc-8)

master312/AscEmu,master312/AscEmu,AscEmu/AscEmu,master312/AscEmu,master312/AscEmu,master312/AscEmu,AscEmu/AscEmu,master312/AscEmu,Appled/AscEmu,AscEmu/AscEmu,Appled/AscEmu,Appled/AscEmu