Tor nightly does not compile with mingw-w64
tor (at 9e44273a4a22803eff900f6df10f13c7548bdb0d) fails to cross-compile for Windows in our nightly setup with
```
CC src/common/src_common_libor_crypto_testing_a-aes.o
CC src/common/src_common_libor_crypto_testing_a-crypto.o
CC src/common/src_common_libor_crypto_testing_a-crypto_pwbox.o
CC src/common/src_common_libor_crypto_testing_a-crypto_s2k.o
CC src/common/src_common_libor_crypto_testing_a-crypto_format.o
CC src/common/src_common_libor_crypto_testing_a-torgzip.o
CC src/common/src_common_libor_crypto_testing_a-tortls.o
CC src/common/src_common_libor_crypto_testing_a-crypto_curve25519.o
CC src/common/src_common_libor_crypto_testing_a-crypto_ed25519.o
CC src/common/src_common_libor_event_testing_a-compat_libevent.o
CC src/common/src_common_libor_event_testing_a-procmon.o
CC src/common/src_common_libor_event_testing_a-timers.o
CC src/ext/timeouts/src_common_libor_event_testing_a-timeout.o
../src/ext/timeouts/timeout.c:41:38: fatal error: sys/queue.h: No such file or directory
compilation terminated.
make[1]: *** [src/ext/timeouts/src_common_libor_event_testing_a-timeout.o] Error 1
make[1]: *** Waiting for unfinished jobs....
In file included from ../src/common/timers.c:74:0:
../src/ext/timeouts/timeout.c:41:38: fatal error: sys/queue.h: No such file or directory
compilation terminated.
make[1]: *** [src/common/src_common_libor_event_testing_a-timers.o] Error 1
```
issue