Run our #else/#endif annotator on our source code.

src/common/address.c

src/common/address.h

src/common/aes.c

src/common/aes.h

src/common/backtrace.c

src/common/backtrace.h

src/common/buffers.c

src/common/buffers.h

src/common/buffers_tls.h

src/common/compat.c

src/common/compat.h

src/common/compat_libevent.c

src/common/compat_libevent.h

src/common/compat_openssl.h

src/common/compat_pthreads.c

src/common/compat_rust.h

src/common/compat_threads.c

src/common/compat_threads.h

src/common/compat_time.c

src/common/compat_time.h