Added newlines

csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs

diff --git a/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs b/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs
index ed4291a..f4128e0 100644
--- a/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs
+++ b/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs
@@ -236,4 +236,4 @@
             Assert.IsNull(messageDescriptor.GeneratedType);
         }
     }
-}
\ No newline at end of file
+}