The parents of 17-year-old Huma Hanif, who filed a lawsuit in April after their daughter’s death from a malfunctioning airbag subject to a historic recall, have settled with all parties. The Fort Bend County teen was the second person in the Houston area and the 10th nationwide to be killed by an airbag in a car crash. The family’s product liability case filed in Harris County focused on the use of the explosive, ammonium nitrate, which is used in the airbag inflators. Defendants in the lawsuit included Japanese airbag maker Takata Corp., American Honda Motor Co. and a local car dealer, Westside Hummer. Hanif, who was driving …