CCDraw: remove hide() from destructor.

hide() should be called explicit if required.
This should fix unintentionally call of hide() if objects used on stack.


Origin commit data
------------------
Commit: 2ea156e933
Author: Thilo Graf <dbt@novatux.de>
Date: 2016-01-04 (Mon, 04 Jan 2016)

src/gui/components/cc_draw.cpp

@@ -76,7 +76,6 @@ CCDraw::CCDraw() : COSDFader(g_settings.theme.menu_Content_alpha)
 
 CCDraw::~CCDraw()
 {
-	hide();
 	clearFbData();
 }