Check_MK Werk 0631: fc_port: several fixes for the perfometer to display the right values

ID: 0631 Title: fc_port: several fixes for the perfometer to display the right values Component: Checks & Agents Level: 1 Class: Bug Fix Version: 1.2.5i5 The perfometer for this check did not display the out traffic, did not use the maximum bandwith to display throuput in percent, and did not work when averaging was switched on. These problems have been fixed in this werk.