Reformat repo to clang-format 7.0 rules

Source/Core/InputCommon/ControllerInterface/DInput/DInput.h

@@ -21,5 +21,5 @@ BOOL CALLBACK DIEnumDevicesCallback(LPCDIDEVICEINSTANCE lpddi, LPVOID pvRef);
 std::string GetDeviceName(const LPDIRECTINPUTDEVICE8 device);
 
 void PopulateDevices(HWND hwnd);
-}
-}
+}  // namespace DInput
+}  // namespace ciface