small fix to compile on ARM
small fix to compile on ARM

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