Valerie Bertinelli and her boyfriend, Mike Goodnough, have broken up after 10 months of dating.“They are no longer in a relationship,” a source told People on Tuesday.The Post has reached out to Bertinelli’s rep for comment.Bertinelli, 64, started a long-distance relationship with Goodnough in January.The former Food Network star lives in Los Angeles, while Goodnough lives on the East Coast.More to come…...