Check_MK Werk 2643: Fix spurious CRIT status on check on mknotifyd

ID: 2643 Title: Fix spurious CRIT status on check on mknotifyd Component: Core & Setup Level: 1 Class: Bug Fix Version: 1.2.7i3 In case the total run time of the Linux agent was more than 10 seconds, the check would go CRIT from time to time and say that the notification spooler might be crashed. This was due to a to rigid timeout. This as been fixed.