No, it didn't — neither Crick or Watson had any consequences for their speech anywhere near the level of being exiled or facing prosecution. An institution cutting ties after you spend years making racist claims is a disappointing tarnish to your career, but it's nothing like going to jail or potentially facing the execution (Pakistan has the death penalty for blasphemy).
Abdul Salam was neither exiled nor did he face prosecution. Let's not get sensationalist. He left Pakistan long before the official moves against Ahmadis, and the reasons for his leaving were mundane: Petty politics at the university in Pakistan.