remove an erroneously added newline in ruby generated structs

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@911957 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/compiler/cpp/src/generate/t_rb_generator.cc b/compiler/cpp/src/generate/t_rb_generator.cc
index cfa47c5..f3d054d 100644
--- a/compiler/cpp/src/generate/t_rb_generator.cc
+++ b/compiler/cpp/src/generate/t_rb_generator.cc
@@ -653,7 +653,7 @@
     }
   } else {
     if (((t_base_type*)field_type)->is_binary()) {
-      out << ", :binary => true" << endl;
+      out << ", :binary => true";
     }
   }