Fixed file mode of after_success script.
Fixed file mode of after_success script.

samuelgruetter/RxScala,joohnnie/RxScala,hermanbanken/RxScala,TracyLu/RxScala,samuelgruetter/RxScala,jbripley/RxScala,zjrstar/RxScala,jbripley/RxScala,zhongdj/RxScala,ReactiveX/RxScala,hermanbanken/RxScala