[zanata/zanata-platform] ddfed8: Update to Maven 3.5.4

[GitHub]

  Branch: refs/heads/maven_3_5_4
  Home:   https://github.com/zanata/zanata-platform
  Commit: ddfed875392f7a8a99ef2a693ff718fbe557fe2d
      https://github.com/zanata/zanata-platform/commit/ddfed875392f7a8a99ef2a693ff718fbe557fe2d
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2018-07-25 (Wed, 25 Jul 2018)

  Changed paths:
    M .mvn/wrapper/maven-wrapper.properties

  Log Message:
  -----------
  Update to Maven 3.5.4



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