Overlay: Add overlay annotations to Java & shared libraries

java/ql/lib/semmle/code/xml/AndroidManifest.qll

@@ -1,6 +1,8 @@
 /**
  * Provides classes and predicates for working with Android manifest files.
  */
+overlay[local?]
+module;
 
 import XML
 

java/ql/lib/semmle/code/xml/Ant.qll

@@ -1,6 +1,8 @@
 /**
  * Provides classes and predicates for working with targets in Apache Ant build files.
  */
+overlay[local?]
+module;
 
 import XML
 

java/ql/lib/semmle/code/xml/MavenPom.qll

@@ -1,6 +1,8 @@
 /**
  * Provides classes and predicates for working with Maven POM files and their content.
  */
+overlay[local?]
+module;
 
 import XML
 

java/ql/lib/semmle/code/xml/WebXML.qll

@@ -1,3 +1,6 @@
+overlay[local?]
+module;
+
 import java
 
 /**

java/ql/lib/semmle/code/xml/XML.qll

@@ -1,6 +1,8 @@
 /**
  * Provides classes and predicates for working with XML files and their content.
  */
+overlay[local?]
+module;
 
 import semmle.files.FileSystem
 private import codeql.xml.Xml