Moved key file to /keys directory
diff --git a/src/ProtocolBuffers.Test/TestProtos/UnitTestRpcInterop.cs b/src/ProtocolBuffers.Test/TestProtos/UnitTestRpcInterop.cs
index f3faed9..3f7378e 100644
--- a/src/ProtocolBuffers.Test/TestProtos/UnitTestRpcInterop.cs
+++ b/src/ProtocolBuffers.Test/TestProtos/UnitTestRpcInterop.cs
@@ -1,4 +1,4 @@
-// Generated by ProtoGen, Version=0.9.0.0, Culture=neutral, PublicKeyToken=8fd7408b07f8d2cd. DO NOT EDIT!
+// Generated by ProtoGen, Version=2.3.0.277, Culture=neutral, PublicKeyToken=8fd7408b07f8d2cd. DO NOT EDIT!
using pb = global::Google.ProtocolBuffers;
using pbc = global::Google.ProtocolBuffers.Collections;