[PATCH v2 2/2] ui-repolist: return HTTP 404 if no repositories found

[Jason A. Donenfeld]

Thanks Peter. I merged this with some changes:

http://git.zx2c4.com/cgit/commit/?id=9abe4a26a92b91170cb9c5dab830b40fb1e0327f

Note that in C you need to specify (void) in the argument list if it
doesn't take any arguments. Otherwise it takes a variable number of
arguments.