Remove peach & langfuzz entries from .hgignore, since they have effectively moved to other repositories
Remove peach & langfuzz entries from .hgignore, since they have effectively moved to other repositories

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