By Debra Birnbaum
Spoiler alert: Do not read until you’ve watched episode 406 of “Better Call Saul,” titled “Pinata.”
As a prequel to “Breaking Bad,” AMC’s hit series “Better Call Saul” relishes in playing with time, jumping forward and back in the characters’ lives.
So while Chuck (Michael McKean) died in the season finale, it was inevitable that…