Merge pull request #515 from wangrui460/master

解决当设置 autoDismiss = NO 时，点击视频预览页面的完成按钮后，回调没有被调用的问题

TZImagePickerController/TZImagePickerController/TZVideoPlayerController.m

@@ -151,6 +151,8 @@
             [self.navigationController dismissViewControllerAnimated:YES completion:^{
                 [self callDelegateMethod];
             }];
+        } else {
+            [self callDelegateMethod];
         }
     } else {
         [self dismissViewControllerAnimated:YES completion:^{