Update flagCombos in jsunhappy.py to remove -j since the tracer is no longer around.
Update flagCombos in jsunhappy.py to remove -j since the tracer is no longer around.

MozillaSecurity/funfuzz,nth10sd/funfuzz,nth10sd/funfuzz,MozillaSecurity/funfuzz,nth10sd/funfuzz,MozillaSecurity/funfuzz