Paul McCartney has spoken of his relief of managing to reconcile with John Lennon before his Beatles bandmate was shot dead in 1980.Speaking to Lennon’s son Sean for a new BBC Radio 2 documentary to mark what would have been the late singer’s 80th birthday, McCartney recalled how the pair fell out when the Beatles split in 1970.Despite their feud, they are believed to have reconciled before John was shot dead by Mark Chapman in New York in December 1980.McCartney told Sean: “I always say to