[zanata/zanata-tests] 4b19fb: Build-Guide-zanata-client.sh: respect GIT_BRANCH

[GitHub]

  Branch: refs/heads/wip
  Home:   https://github.com/zanata/zanata-tests
  Commit: 4b19fb3f66731d0fbf878cdc31faeed269c45d72
      https://github.com/zanata/zanata-tests/commit/4b19fb3f66731d0fbf878cdc31faeed269c45d72
  Author: Ding-Yi Chen <dingyichen at gmail.com>
  Date:   2015-06-16 (Tue, 16 Jun 2015)

  Changed paths:
    M client-tests/common/smoke-test.sh
    M client-tests/zanata-client/Build-Guide-zanata-client.sh

  Log Message:
  -----------
  Build-Guide-zanata-client.sh: respect GIT_BRANCH