MultiplexedSocket: getLocalAddress is always enabled

Change-Id: Id462c9a5bbd793fe8d288e4a19e9d54b90be4282
diff --git a/src/multiplexed_socket.cpp b/src/multiplexed_socket.cpp
index 085514b..aea9954 100644
--- a/src/multiplexed_socket.cpp
+++ b/src/multiplexed_socket.cpp
@@ -755,6 +755,8 @@
     pimpl_->sendVersion();
 }
 
+#endif
+
 IpAddr
 MultiplexedSocket::getLocalAddress() const
 {
@@ -767,8 +769,6 @@
     return pimpl_->endpoint->getRemoteAddress();
 }
 
-#endif
-
 void
 MultiplexedSocket::eraseChannel(uint16_t channel)
 {