Code simplification that @tiborvass requested

Signed-off-by: Jimmy Puckett <jimmy.puckett@spinen.com>

daemon/daemon.go

@@ -445,8 +445,7 @@ func (daemon *Daemon) setupResolvconfWatcher() error {
 			select {
 			case event := <-watcher.Events:
 				if event.Name == "/etc/resolv.conf" &&
-					(event.Op&fsnotify.Write != 0 ||
-						event.Op&fsnotify.Create != 0) {
+					(event.Op & (fsnotify.Write | fsnotify.Create) != 0) {
 					// verify a real change happened before we go further--a file write may have happened
 					// without an actual change to the file
 					updatedResolvConf, newResolvConfHash, err := resolvconf.GetIfChanged()