Split using Re_str.regexp_string to generate the string.
Split using Re_str.regexp_string to generate the string.

This avoid an illegal string escape when trying to create the "."
character.

Signed-off-by: Anil Madhavapeddy <3a02579c191f8558e3fedece867419cb15398b26@recoil.org>

avsm/signpostd,avsm/signpostd