controlapi: add possibility to check for updates

Origin commit data
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Commit: 4183335244
Author: vanhofen <vanhofen@gmx.de>
Date: 2016-12-24 (Sat, 24 Dec 2016)

Origin message was:
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- controlapi: add possibility to check for updates

src/nhttpd/tuxboxapi/controlapi.h

@@ -138,6 +138,7 @@ private:
 	std::string getSubdirectories(CyhookHandler *hh, std::string path, std::string result);
 
 	void InfoIconsCGI(CyhookHandler *hh); //NI
+	void UpdateInfoCGI(CyhookHandler *hh); //NI
 
 protected:
 	CNeutrinoAPI	*NeutrinoAPI;