Checkmk Werk 11618: Fix links to hosts / services from service dashlets

ID: 11618 Title: Fix links to hosts / services from service dashlets Component: Multisite Level: 1 Class: Bug fix Version: 2.1.0i1 Since Checkmk 2.0.0b1 the links from view dashlets to hosts and service views were not set correctly. The display_option request parameter was accidentally set and resulted in "broken pages" when following the links.