[zanata/zanata-platform] 5f2417: fix: printf validation

[GitHub]

  Branch: refs/heads/ZNTA-2238-printf-validation
  Home:   https://github.com/zanata/zanata-platform
  Commit: 5f2417c6c7f434426d1bcc31b0cca9c0b5b99429
      https://github.com/zanata/zanata-platform/commit/5f2417c6c7f434426d1bcc31b0cca9c0b5b99429
  Author: Alex Eng <aeng at redhat.com>
  Date:   2017-10-18 (Wed, 18 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

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