CANAJOHARIE - Nine years ago, Ashlynn Johnson was an elementary schooler cutting off 13 inches of hair to donate to Locks of Love. She also raised $1,000 for breast cancer research in honor of her grandmother, who had recently passed away from a form of the disease.  Fast forward, she is a graduating high school senior ready for her second cut, this time for Wigs for Kids. Along the way, this time, she has been fundraising to defray the wig-making-related costs. Johnson, who began growing her hair out almost a decade ago, will finally make this ceremonial chop Tuesday — 18 of her 34 inches will be snipped…