[BUG] Fix bug introduced yesterday, fix FFT conv optimization and small pydotprint fix.

no news
- fix a test in FAST_COMPILE
- fix the fft conv optimizer to have higher prio then the default gpu conv optimizer.
- fix bug introduced yesterday in an optimization.

news.txt
internal, added LocalSequenceDB and LocalSeqOptimizer (Frederic B.)

Then we should probably just document that the gpu tests don't work with FAST_COMPILE and stop patching the mode everywhere.  It really seems like a waste of time.