[Systems] sunjammer: mysql upgrade 5.0 -> 5.1

[Bernie Innocenti]

I upgraded MySQL on sunjammer (after performing a test upgrade on
beamrider).

The new remora can apparently make use of triggers, for which 5.0 had
incomplete support.

-- 
   // Bernie Innocenti - http://codewiz.org/
 \X/  Sugar Labs       - http://sugarlabs.org/