fix for incorrect attribution of OS as Linux on OSX system by al_Config.h
fix for incorrect attribution of OS as Linux on OSX system by al_Config.h

AlloSphere-Research-Group/AlloSystem,AlloSphere-Research-Group/AlloSystem,AlloSphere-Research-Group/AlloSystem,AlloSphere-Research-Group/AlloSystem,AlloSphere-Research-Group/AlloSystem