THRIFT-136. s/async/oneway/ in misc places

This is mostly an internal-only change.
It affects docstrings, messages, variables, test cases, etc.


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@757992 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/test/ThriftTest.thrift b/test/ThriftTest.thrift
index c93fed5..fe3eba1 100644
--- a/test/ThriftTest.thrift
+++ b/test/ThriftTest.thrift
@@ -103,7 +103,7 @@
   Xtruct testMultiException(string arg0, string arg1) throws(Xception err1, Xception2 err2)
 
   /* Test oneway void */
-  async void testAsync(1:i32 secondsToSleep)
+  async void testOneway(1:i32 secondsToSleep)
 }
 
 service SecondService