allow to compile with gcc-8

src/libRender/RadiumNBR/Passes/ClearPass.hpp

@@ -3,14 +3,12 @@
 #include <RadiumNBR/EnvMap.hpp>
 #include <RadiumNBR/RenderPass.hpp>
 
+#include <globjects/Framebuffer.h>
+
 namespace Ra::Engine::Data {
 class ShaderProgram;
 } // namespace Ra::Engine::Data
 
-namespace globjects {
-class Framebuffer;
-}
-
 namespace RadiumNBR {
 /// This pass just clear its output to a background color
 class ClearPass : public RenderPass