Fix exception when running CommentFileOperation

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

src/main/java/com/owncloud/android/operations/CommentFileOperation.java

@@ -27,7 +27,6 @@ import com.owncloud.android.lib.common.operations.RemoteOperationResult;
 import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.lib.resources.comments.CommentFileRemoteOperation;
 
-
 /**
  * Comment file
  */