Remove the watching of exit codes other than 'not equal to zero' when looking out for assertion message.
Remove the watching of exit codes other than 'not equal to zero' when looking out for assertion message.

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