By Charlotte Tutton EastEnders viewers will no doubt be hoping for a Grant Mitchell return once they see spoilers for next week’s episodes. The Mitchells gather together at a time of grief, following the news Aunt Sal has passed away. Phil Mitchell, his sister Sam Mitchell and the others join together to say goodbye to the soap legend at her funeral in scenes next week. They’re joined by two new arrivals, with Sal’s husband Harold attending the ceremony, while according to a press release Billy Mitchell’s dad Stevie will also debut at some point as part of the episodes. But there’s mention of …