Exercise namespacing in Ruby tests


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@668897 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/test/SmallTest.thrift b/test/SmallTest.thrift
index bded87a..531bf17 100644
--- a/test/SmallTest.thrift
+++ b/test/SmallTest.thrift
@@ -1,4 +1,6 @@
 
+ruby_namespace TestNamespace
+
 struct Goodbyez {
   1: i32 val = 325;
 }