RawSurface.skinRigid not used.

src/RawModel.cpp

@@ -196,7 +196,6 @@ int RawModel::AddSurface(const char *name, const char *nodeName)
     surface.nodeName = nodeName;
     surface.bounds.Clear();
     surface.discrete  = false;
-    surface.skinRigid = false;
 
     surfaces.emplace_back(surface);
     return (int) (surfaces.size() - 1);

src/RawModel.h

@@ -167,7 +167,6 @@ struct RawSurface
     std::vector<Vec3f>       jointGeometryMaxs;
     std::vector<Mat4f>       inverseBindMatrices;
     bool                     discrete;
-    bool                     skinRigid;
 };
 
 struct RawChannel