[zanata/zanata-platform] eed3ac: fix: printf validation (#586)

[GitHub]

  Branch: refs/heads/release
  Home:   https://github.com/zanata/zanata-platform
  Commit: eed3ac96ee91a00546890ce788ab72b8bd55a4b6
      https://github.com/zanata/zanata-platform/commit/eed3ac96ee91a00546890ce788ab72b8bd55a4b6
  Author: Alex Eng <aeng at redhat.com>
  Date:   2017-10-19 (Thu, 19 Oct 2017)

  Changed paths:
    M server/gwt-shared/src/main/java/org/zanata/webtrans/shared/validation/action/PrintfXSIExtensionValidation.java
    M server/gwt-shared/src/test/java/org/zanata/webtrans/shared/validation/PrintfXSIExtensionValidationTest.java

  Log Message:
  -----------
  fix: printf validation (#586)

https://zanata.atlassian.net/browse/ZNTA-2238