Vince Gilligan was “sure” Bob Odenkirk “wasn’t going to make it” after he suffered a heart attack while filming ‘Better Call Saul’. The 59-year-old actor collapsed last July while filming scenes for the season six, part two premiere of the drama and the showrunner has recalled the “terrible” moment when his friend collapsed and “died right in front” of him. Vince told BBC Culture: “It was just terrible. “I’ve learned since that most people survive a heart attack. He had full-on cardiac arrest, which most people do not survive. It was awful. He died right in front of us.” Vince praised the quic…