fixed CMake bug requiring OSPRAY_INTERSECTION_FILTER to be enabled
fixed CMake bug requiring OSPRAY_INTERSECTION_FILTER to be enabled

MengjiaoH/ospray,Twinklebear/OSPRay,wilsonCernWq/ospray,MengjiaoH/ospray,Twinklebear/OSPRay,MengjiaoH/ospray,wilsonCernWq/ospray,ospray/OSPRay,favreau/OSPRay,Twinklebear/OSPRay,ospray/OSPRay,ospray/OSPRay,Twinklebear/OSPRay,favreau/OSPRay,ospray/OSPRay,favreau/OSPRay,MengjiaoH/ospray,favreau/OSPRay,MengjiaoH/ospray,wilsonCernWq/ospray