gator: Version 5.19

Signed-off-by: Jon Medhurst <tixy@linaro.org>
diff --git a/tools/gator/daemon/Monitor.h b/tools/gator/daemon/Monitor.h
index 6e268b6..7194e0e 100644
--- a/tools/gator/daemon/Monitor.h
+++ b/tools/gator/daemon/Monitor.h
@@ -16,6 +16,7 @@
 	Monitor();
 	~Monitor();
 
+	void close();
 	bool init();
 	bool add(const int fd);
 	int wait(struct epoll_event *const events, int maxevents, int timeout);