veyron: start the transition to using ListenX.

Change-Id: I2c7a9a7495367a89d25b0611357416309bfe9e17
diff --git a/runtimes/google/ipc/stream/proxy/proxy.go b/runtimes/google/ipc/stream/proxy/proxy.go
index b0d2147..f4b6b7a 100644
--- a/runtimes/google/ipc/stream/proxy/proxy.go
+++ b/runtimes/google/ipc/stream/proxy/proxy.go
@@ -5,6 +5,7 @@
 	"fmt"
 	"net"
 	"sync"
+
 	"veyron.io/veyron/veyron/runtimes/google/ipc/stream/id"
 	"veyron.io/veyron/veyron/runtimes/google/ipc/stream/message"
 	"veyron.io/veyron/veyron/runtimes/google/ipc/stream/vc"
@@ -13,6 +14,7 @@
 	"veyron.io/veyron/veyron/runtimes/google/lib/bqueue/drrqueue"
 	"veyron.io/veyron/veyron/runtimes/google/lib/iobuf"
 	"veyron.io/veyron/veyron/runtimes/google/lib/upcqueue"
+
 	"veyron.io/veyron/veyron2/naming"
 	"veyron.io/veyron/veyron2/security"
 	"veyron.io/veyron/veyron2/verror"