Werk #11758: check_traceroute: Fix different issues

Component	Checks & agents
Title	check_traceroute: Fix different issues
Date	Dec 8, 2020
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.1.0b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME) 2.0.0b2 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Fix various issues with the traceroute check configuration

• Fix HTML tags in title of rule edit page
• Fix editing of rules created with older Checkmk versions
• Fix checking of hosts with DNS names as host address

To the list of all Werks