Improve formatting of message view controller.

// FREEBIE

Signal/src/view controllers/MessagesViewController.m

@@ -1238,18 +1238,15 @@ typedef enum : NSUInteger {
                                 _videoPlayer = [[MPMoviePlayerController alloc] initWithContentURL:attStream.mediaURL];
                                 [_videoPlayer prepareToPlay];
 
-                                [[NSNotificationCenter defaultCenter]
-                                 addObserver:self
+                                [[NSNotificationCenter defaultCenter] addObserver:self
                                                                          selector:@selector(moviePlayBackDidFinish:)
                                                                              name:MPMoviePlayerPlaybackDidFinishNotification
                                                                            object:_videoPlayer];
-                                [[NSNotificationCenter defaultCenter]
-                                 addObserver:self
+                                [[NSNotificationCenter defaultCenter] addObserver:self
                                                                          selector:@selector(moviePlayerWillExitFullscreen:)
                                                                              name:MPMoviePlayerWillExitFullscreenNotification
                                                                            object:_videoPlayer];
-                                [[NSNotificationCenter defaultCenter]
-                                 addObserver:self
+                                [[NSNotificationCenter defaultCenter] addObserver:self
                                                                          selector:@selector(moviePlayerDidExitFullscreen:)
                                                                              name:MPMoviePlayerDidExitFullscreenNotification
                                                                            object:_videoPlayer];