[zanata/zanata-server] 4a57b4: fix delete user error

[GitHub]

  Branch: refs/heads/seam-to-cdi
  Home:   https://github.com/zanata/zanata-server
  Commit: 4a57b41fb1ad38bbefc344873fdfebcd61e1a6d3
      https://github.com/zanata/zanata-server/commit/4a57b41fb1ad38bbefc344873fdfebcd61e1a6d3
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2015-12-04 (Fri, 04 Dec 2015)

  Changed paths:
    M zanata-war/src/main/java/org/zanata/action/UserAction.java
    M zanata-war/src/main/webapp/WEB-INF/faces-config.xml
    M zanata-war/src/main/webapp/admin/usermanager.xhtml

  Log Message:
  -----------
  fix delete user error