CComponentsSlider: fix debug output

Origin commit data
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Commit: 2ca246a30d
Author: Thilo Graf <dbt@novatux.de>
Date: 2014-01-12 (Sun, 12 Jan 2014)

src/gui/components/cc_frm_slider.h

@@ -85,6 +85,7 @@ class CComponentsSlider : public CComponentsForm
 		
 		void setValuePos(const int& current_value);
 		void setValueScale(const int& min_value, const int& max_value);
+		void setSliderIcon(const std::string &icon_name);
 
 // 		void paint(bool do_save_bg = CC_SAVE_SCREEN_YES);
 };