fix compiler flags
fix compiler flags

gpedro/otclient,Cavitt/otclient_mapgen,gpedro/otclient,gpedro/otclient,dreamsxin/otclient,EvilHero90/otclient,Cavitt/otclient_mapgen,kwketh/otclient,EvilHero90/otclient,dreamsxin/otclient,dreamsxin/otclient,Radseq/otclient,Radseq/otclient,kwketh/otclient