[Bug preprocessor/91733] No longer treat carriage return as an end-of-line

[lhyatt at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91733

--- Comment #6 from Lewis Hyatt <lhyatt at gcc dot gnu.org> ---
The diagnostics issue is fixed now. Do we want to mark this resolved, or keep
it open given the other question regarding support for \r line endings in
general?