Checkmk Werk 11651: Fix missing "Show more" button on wato host page

ID: 11651 Title: Fix missing "Show more" button on wato host page Component: Multisite Level: 1 Class: Bug fix Version: 2.0.0i2 Unfolding a section like "Custom attributes", reloading or leaving the page and returning to that page, resulted in a missing "Show more" button for that section. The button only appeared on folding/unfolding the section again. The last folding state of the section is now recognized.