Reverting commit for AMBARI-1537. (yusaku)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/trunk@1451749 13f79535-47bb-0310-9956-ffa450edef68
AMBARI-1537. Constrain the width of all wizard popups. (Xi Wang via yusaku)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/trunk@1451751 13f79535-47bb-0310-9956-ffa450edef68