Upgrade to Kronolith 1.1.2.

This fixes a bug in the SQL driver preventing events from being displayed.

The full list of changes (from version 1.1.1) can be viewed here:
http://cvs.horde.org/diff.php/kronolith/docs/CHANGES?r1=1.69.2.29&r2=1.69.2.32&ty=h.

Approved by: mat (mentor).