THRIFT-926. cpp: remove "standalone" distinction in TZlibTransport

Now that TZlibTransport::flush() behaves the same way as other
transports, there is no need to distinguish between RPC and standalone
behavior for TZlibTransport.

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@1005152 13f79535-47bb-0310-9956-ffa450edef68
4 files changed