Marking final class to suppress build warning with clang.

src/rendering/polyrenderer/backend/poly_buffers.h

@@ -37,7 +37,7 @@ private:
 	std::vector<uint32_t> mData;
 };
 
-class PolyVertexInputAssembly : public PolyInputAssembly
+class PolyVertexInputAssembly final : public PolyInputAssembly
 {
 public:
 	size_t mOffsets[VATTR_MAX] = {};

src/rendering/polyrenderer/backend/poly_renderstate.h

@@ -12,7 +12,7 @@
 
 struct HWViewpointUniforms;
 
-class PolyRenderState : public FRenderState
+class PolyRenderState final : public FRenderState
 {
 public:
 	PolyRenderState();