Correct help link for the new versions of KF5 (>52)
Summary:
Due to me "broken" KHelpClient in KF 5.52, links in the help menu show error messages now.
BUG: 402837
Test Plan:
- Start KPat.
- Select Freecell.
- On the menubar, select "Help -> Help with Freecell".
- Help for Freecell should be shown.
Reviewers: KDE Games, aacid, ltoscano
Reviewed By: ltoscano
Subscribers: ltoscano, kde-games-devel
Differential Revision: https://phabricator.kde.org/D17953