[PATCH] Rename eh_sjlj_{setjmp|longjmp} intrinsic to lightweight_{setjmp|longjmp}

[Justin Bogner]

Matthias Braun <matze at braunis.de> writes:
> Thanks for the review Justin, I update the documentation in the patch
> and the other comments mentioned in the review, backed out the setting
> of returns_twice for a different patch (which may be unnecessary), and
> fixed several places that had strange indentation after renaming.

I like it. This LGTM once you've addressed Ahmed's comments.