system/init: remove redundant headers
Commit removes mounting procfs from preapp_start().
But headers which are used to do above are not removed.
This commit removes redundant headers.
#ifdef CONFIG_SYSTEM_INFORMATION
#include <apps/system/sysinfo.h>
#endif
-#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_FS_PROCFS)
-#include <errno.h>
-#include <sys/mount.h>
-#endif
/****************************************************************************
* Pre-processor Definitions
