The fsmonitor daemon has been implemented for Linux.
* pt/fsmonitor-linux:
fsmonitor: close inherited file descriptors and detach in daemon
run-command: add close_fd_above_stderr option
fsmonitor: add tests for Linux
fsmonitor: implement filesystem change listener for Linux
fsmonitor: deduplicate settings logic for Unix platforms
fsmonitor: deduplicate IPC path logic for Unix platforms
fsmonitor: use pthread_cond_timedwait for cookie wait
compat/win32: add pthread_cond_timedwait
fsmonitor: fix hashmap memory leak in fsmonitor_run_daemon
fsmonitor: fix khash memory leak in do_handle_client