system/settings.h: add key_pip

Origin commit data
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Commit: c65503bfa0
Author: [CST] Focus <focus.cst@gmail.com>
Date: 2013-02-28 (Thu, 28 Feb 2013)

src/system/settings.h

@@ -401,6 +401,7 @@ struct SNeutrinoSettings
 	std::string screenshot_dir;
 
 	int key_current_transponder;
+	int key_pip;
 
 	int cacheTXT;
 	int minimode;