LSNBLDR-287

Changed prequisite checkbox id to movie-prerequisite. It clashed with
another checkbox with the same id and RSF was giving it a unique suffix
making the jQuery lookup fail.


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@307778 66ffb92e-73f9-0310-93c1-f5514f145a0a