Revert "gui/dboxinfo: move cpu load calculation to dedicated thread ..."

This reverts commit ce18925333.

src/system/sysload.h

@@ -1,51 +0,0 @@
-/*
-	Neutrino-HD
-
-	License: GPL
-
-	(C) 2013 martii
-
-	This program is free software; you can redistribute it and/or modify
-	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation; either version 2 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
-
-	You should have received a copy of the GNU General Public License
-	along with this program; if not, write to the Free Software
-	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#ifndef __SYSTEM_SYSLOAD__H_
-#define __SYSTEM_SYSLOAD__H_
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string>
-#include <vector>
-#include <pthread.h>
-#include <semaphore.h>
-
-class cSysLoad
-{
-	private:
-		pthread_t thr;
-		cSysLoad();
-		static void* Run(void *);
-	public:
-		int *data;
-		size_t data_avail;
-		size_t data_size;
-		unsigned int period;
-		bool running;
-		sem_t sem;
-		~cSysLoad(void);
-		static cSysLoad *getInstance(void);
-		int data_last;
-};
-#endif