Tickets 47427 & 47441 - Disk Monitoring Fixes
    
        Bug Description:
    
              47427 - Overflow of threshold setting(aprt 2)
              47441 - Disk Monitoring not checking filesystem with logs
    
        Fix Description:
    
              47427 - Changed CONFIG_INT to CONFIG_LONG for threshold in libglobs.c
              47385 - removed logging critical check when checking disk space.
    
        https://fedorahosted.org/389/ticket/47441
        https://fedorahosted.org/389/ticket/47427
    
        Reviewed by: richm (Thanks!!)