Revert "linux(4): The futex_wait operation should restart."

This reverts commit 5eec19c8eb0e1afafd7290325c61611c9a13b621 due to its
wrong. Linux interrupts futex syscall on signal and return EINTR.

(cherry picked from commit 486459056822f080b1ae24600a4c6a7d8ff6f7d6)