[zanata/zanata-platform] a65293: Fix findbugs-slf4j warnings

[GitHub]

  Branch: refs/heads/findbugs-slf4j
  Home:   https://github.com/zanata/zanata-platform
  Commit: a6529342edc5b55335d7bdf86e7e86317f0740e1
      https://github.com/zanata/zanata-platform/commit/a6529342edc5b55335d7bdf86e7e86317f0740e1
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2017-12-14 (Thu, 14 Dec 2017)

  Changed paths:
    M client/zanata-client-commands/src/main/java/org/zanata/client/commands/push/PushCommand.java

  Log Message:
  -----------
  Fix findbugs-slf4j warnings