Build fails with --enable-gcc-warnings and -Werror

Building master with --enable-gcc-warnings:

src/or/directory.c: In function ‘find_dl_schedule_and_len’: src/or/directory.c:3482:1: error: control reaches end of non-void function [-Werror=return-type]

Patch in branch fractalcat-fix-gcc-warning at https://github.com/fractalcat/tor.git.

Trac:
Username: fractalcat