one more Java 8 version bump

Author: joshtynjala

modules/thirdparty/xerces-patch/build.xml

@@ -34,7 +34,7 @@
  <property name="module.dir" value="."/>
  <property name="module.src" value="${module.dir}/src/java"/>
  <property name="module.classes" value="${module.dir}/classes"/>
- <property name="javac.src" value="1.4"/>
+ <property name="javac.src" value="1.8"/>
  <property name="build.number" value=""/>
 
  <target name="main" depends="clean,dev" description="cleans and runs the full build"/>