bug#60936: 30.0.50; ERC >5.5: Add erc-fill style based on visual-line-mode

[J.P.]

Stefan Kangas <stefankangas@gmail.com> writes:

> I'm seeing new test failures with this file on master:
>
> [...]
>   normal-top-level()
> Test erc-echo-timestamp condition:
>     (ert-test-failed
>      ((should (equal (call-interactively ...) "1983-09-27 04:00:00 GMT"))
>       :form (equal "1983-09-27 04:00:00 UTC" "1983-09-27 04:00:00 GMT")
>       :value nil :explanation
>       (array-elt 20 (different-atoms (85 "#x55" "?U") (71 "#x47" "?G")))))
>    FAILED  1/6  erc-echo-timestamp (0.002433 sec) at

Oof. Sorry about that. Should be fixed now (hopefully).