Log Message:
apache-ant: update to 1.10.11.

Changes from Ant 1.10.10 TO Ant 1.10.11
=======================================

Fixed bugs:
-----------

 * a race condition could lead to NullPointerExceptions when running
   tasks in parallel.
   Bugzilla Report 65316

Other changes:
--------------

 * \ 
org.apache.tools.ant.taskdefs.optional.junitlauncher.confined.JUnitLauncherTask \ 
now
   has a new protected createExecuteWatchdog() method for allowing it to be \ 
overriden.
   Github Pull Request #147

 * Upgraded AntUnit to 1.4.1.