Add overrides for [core#1211] (#835)

Author: cowtowncoder

src/main/java/tools/jackson/dataformat/xml/deser/FromXmlParser.java

@@ -261,6 +261,10 @@ public JacksonFeatureSet<StreamReadCapability> streamReadCapabilities() {
         return XML_READ_CAPABILITIES;
     }
 
+    // @since 3.2
+    @Override
+    public boolean willInternPropertyNames() { return false; }
+
     /*
     /**********************************************************************
     /* Extended API, access to some internal components