annotations processor is targeted 1.6

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/digester/trunk@1243185 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/annotations-processor/pom.xml b/annotations-processor/pom.xml
index ae4003a..cb53f96 100644
--- a/annotations-processor/pom.xml
+++ b/annotations-processor/pom.xml
@@ -48,6 +48,11 @@
     </dependency>
   </dependencies>
 
+  <properties>
+    <maven.compile.source>1.6</maven.compile.source>
+    <maven.compile.target>1.6</maven.compile.target>
+  </properties>
+
   <build>
     <resources>
       <resource>