[thrift] Erlang client calls return value from recv_

Summary: only return `ok' if it's an async, otherwise return the value of recv_

Reviewed By: cvarenhorst

Test Plan: my server works now

Revert Plan: ok


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665344 13f79535-47bb-0310-9956-ffa450edef68
1 file changed