assimp: CMake fix as zlib dependencies are now handled entirely by the zlib module
assimp: CMake fix as zlib dependencies are now handled entirely by the zlib module


inviwo/inviwo,inviwo/inviwo,inviwo/inviwo,Sparkier/inviwo,Sparkier/inviwo,inviwo/inviwo,inviwo/inviwo,Sparkier/inviwo,inviwo/inviwo,Sparkier/inviwo,Sparkier/inviwo