Unit test correction for types that were moved to different proto files
diff --git a/src/ProtocolBuffersLite.Test/ExtendableMessageLiteTest.cs b/src/ProtocolBuffersLite.Test/ExtendableMessageLiteTest.cs
index 5ea8447..30e34b9 100644
--- a/src/ProtocolBuffersLite.Test/ExtendableMessageLiteTest.cs
+++ b/src/ProtocolBuffersLite.Test/ExtendableMessageLiteTest.cs
@@ -348,6 +348,7 @@
ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
UnitTestLiteProtoFile.RegisterAllExtensions(registry);
+ UnitTestExtrasLiteProtoFile.RegisterAllExtensions(registry);
TestUnpackedExtensionsLite unpacked = TestUnpackedExtensionsLite.ParseFrom(original.ToByteArray(), registry);