Remove a doOnEach overload
Remove a doOnEach overload

See https://github.com/Netflix/RxJava/pull/483 for more info

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