fixed default values for dist_coeffs

include/scigl_render/scene/camera_intrinsics.hpp

@@ -34,6 +34,6 @@ struct CameraIntrinsics
   /*! The far plane for OpenGL */
   float far = 15;
   /*! OpenCV rational distortion coefficients */
-  float dist_coeffs[8];
+  float dist_coeffs[8] = {};
 };
 } // namespace scigl_render
\ No newline at end of file