Praise the mozzarella sticks and pass the pool cue! The Sail Inn in Montauk’s dock area has been sold to the mother-son team of Colleen Croft and Luca Guaitolini, who also own the upscale Upper East Side restaurant Elio’s, but the new owners say they are not planning to go luxe on the longtime locals’ joint on West Lake Drive when it reopens in the spring.