change commons-parent to version 11

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jci/trunk@678495 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index a8edb81..f180a1a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.commons</groupId>
         <artifactId>commons-parent</artifactId>
-        <version>10</version>
+        <version>11</version>
     </parent>
     <packaging>pom</packaging>
     <groupId>org.apache.commons</groupId>