Bug 10367 - [3.12] update the rules and control file for wheezy

This updates the control file to use tinymce rather than tinymce2, as
tinymce2 is deprecated and no longer in Debian.

Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Signed-off-by: Galen Charlton <gmc@esilibrary.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>
This was written and tested by the packages maintainer, and the RM signed on it.