DebugRenderer.cpp: fix warnings
DebugRenderer.cpp: fix warnings

urho3d/Urho3D,urho3d/Urho3D,orefkov/Urho3D,urho3d/Urho3D,eugeneko/Urho3D,eugeneko/Urho3D,orefkov/Urho3D,orefkov/Urho3D,orefkov/Urho3D,eugeneko/Urho3D,eugeneko/Urho3D,urho3d/Urho3D