Removed ColorSpace::AutoDetect (non-existent) from switch in TextureData.qt.cc.

src/glow/data/TextureData.qt.cc

@@ -60,7 +60,6 @@ SharedTextureData TextureData::loadWithQt(const std::string &filename, const std
         tex->setPreferredInternalFormat(GL_RGBA);
         break;
     case ColorSpace::sRGB:
-    case ColorSpace::AutoDetect:
         tex->setPreferredInternalFormat(GL_SRGB_ALPHA);
         break;
     }