Added manifest that pulls latest stable ANTDROID

This version of ANT In Android is dynamic. This means the latest version
of ANT In Android available at any given time will be pulled in at the
prompt of repo sync. Only use this version if you are able to work with
changing ANT In Android repositories.

Change-Id: I2fb0cd9e095ae041c067f82fc4f9b24ba9aba39b