Fixed duplicate export

cafreeman · Davies Liu · commit f3ba785ec9ae · 2015-04-14T13:21:03.000-07:00
diff --git a/R/pkg/NAMESPACE b/R/pkg/NAMESPACE
@@ -192,4 +192,4 @@ export("structField",
        "structType",
        "structType.jobj",
        "structType.structField",
-       "print.structField")
+       "print.structType")
