Use Freecell Solver for FreeCell and Simple Simon

Summary: This uses http://fc-solve.shlomifish.org/ and prevents the looping in the existing solvers.

Test Plan: Test that the solvers are working.

Reviewers: #kde_games, fabiank

Reviewed By: fabiank

Subscribers: kde-games-devel, aacid, #kde_games

Tags: #kde_games

Differential Revision: https://phabricator.kde.org/D12415