Minor changes to module definition

Author: cowtowncoder

src/main/java/module-info.java

@@ -1,12 +1,12 @@
 //  Jackson 3.x module-info for jackson-dataformat-xml Main artifact
 module tools.jackson.dataformat.xml
 {
-    requires java.xml;
-    requires org.codehaus.stax2;
+    requires transitive java.xml;
+    requires transitive org.codehaus.stax2; // stax2-api
 
-    requires com.fasterxml.jackson.annotation;
-    requires tools.jackson.core;
-    requires tools.jackson.databind;
+    requires transitive com.fasterxml.jackson.annotation;
+    requires transitive tools.jackson.core;
+    requires transitive tools.jackson.databind;
 
     exports tools.jackson.dataformat.xml;
     exports tools.jackson.dataformat.xml.annotation;

src/main/java/tools/jackson/dataformat/xml/XmlMapper.java

@@ -119,6 +119,12 @@ protected MapperBuilderState _saveState() {
             return new XmlBuilderState(this);
         }
 
+        /**
+         * NOTE: despite being public not exposed as part of API
+         *
+         * @param state State to restore builder from
+         */
+        @SuppressWarnings("exports")
         public Builder(XmlBuilderState state) {
             super(state);
             _defaultUseWrapper = state._defaultUseWrapper;