[aur-dev][PATCH] Update copyright year. Four years just passed in the blink of an eye. :)

[Lukas Fleischer]

On Tue, 01 May 2018 at 21:12:38, Eli Schwartz wrote:
> Signed-off-by: Eli Schwartz <eschwartz at archlinux.org>
> ---
>  web/template/cgit/footer.html | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> [...]

Pushed to pu (with a slightly different commit message), thanks!

I wonder whether we can easily auto-generate this date in the footer to
avoid missing future updates?