Bump fsevents version (#91)

Author: passcod

Cargo.toml

@@ -36,7 +36,7 @@ inotify = "^0.2.3"
 mio = "^0.5.0"
 
 [target.'cfg(target_os="macos")'.dependencies]
-fsevent = "^0.2.11"
+fsevent = "^0.2.15"
 fsevent-sys = "^0.1.3"
 
 [target.'cfg(windows)'.dependencies]