Use the GhostBlockBrickedVolume if EXP_NEW_BB_VOLUME_KERNELS set
Use the GhostBlockBrickedVolume if EXP_NEW_BB_VOLUME_KERNELS set

Similar to non-distributed volume rendering where we use
GhostBlockBrickedVolume if EXP_NEW_BB_VOLUME_KERNELS is defined
we should have the same behavior for the distributed volume

MengjiaoH/ospray,wilsonCernWq/ospray,wilsonCernWq/ospray,wilsonCernWq/ospray,ospray/OSPRay,ospray/OSPRay,MengjiaoH/ospray,ospray/OSPRay,MengjiaoH/ospray,MengjiaoH/ospray,ospray/OSPRay,MengjiaoH/ospray