Fix clang compile.

src/osd/modules/debugger/debugimgui.cpp

@@ -131,7 +131,7 @@ private:
 	ImguiFontHandle  m_font;
 	UINT8            m_key_char;
 	bool             m_hide;
-        unsigned char* font_data;
+    //    unsigned char* font_data;
 	int              m_win_count;  // number of active windows, does not decrease, used to ID individual windows
 };
 

src/osd/modules/render/bgfx/target.h

@@ -52,7 +52,7 @@ public:
 private:
 	std::string                 m_name;
 	bgfx::TextureFormat::Enum   m_format;
-	bool						m_readback;
+	//bool						m_readback;
 
 	bgfx::FrameBufferHandle*    m_targets;
 	bgfx::TextureHandle*        m_textures;