Fertility Surgery Sterilization Fix
Removes the guaranteed sterilization on failure of add/remove vasectomy and add/remove IUD surgeries. This is a bug, as the intended sterilization chance is defined in SurgeryOutcomeEffectDefs.xml. As intended, there is still a 5% chance of sterilization on failure of vasectomy surgeries and 3% chance on IUD surgeries. In addition, each of these surgeries can be done with any medicine and not just industrial.