need to ship compat_time.h
on master:
make[1]: Entering directory '/home/weasel/.temp/2016-06-20/x/tor-0.2.9.0-alpha-dev/bt'
CC src/ext/ed25519/ref10/src_ext_ed25519_ref10_libed25519_ref10_a-keypair.o
In file included from ../src/common/crypto.h:19:0,
from ../src/ext/ed25519/ref10/randombytes.h:2,
from ../src/ext/ed25519/ref10/keypair.c:3:
../src/common/compat.h:45:25: fatal error: compat_time.h: No such file or directory
#include "compat_time.h"