Fix include path to input-event-codes.h for FreeBSD.
#include <sys/wait.h>
#include <signal.h>
#include <poll.h>
+#ifdef __FreeBSD__
+#include <dev/evdev/input-event-codes.h>
+#else
#include <linux/input-event-codes.h>
+#endif
#ifdef ENABLE_TRAY
#include <dbus/dbus.h>
#include "swaybar/tray/sni_watcher.h"
