LONDON — Rupert Lowe denies there’s anything personal about his drive to make Restore Britain a nationwide force — and squeeze his rival Nigel Farage from the right. But there are plenty of reasons to suspect deep rancor between the pair plays a part. “I don’t work with people who try and send me to prison for nothing. Would you?” Lowe said in a blustery phone call with POLITICO this week — as he ruled out the chance of a pact to unite the fragmented British right. All eyes are on next week’s