Try switch the test target in TravisCI to overcome the xCode8.2 image problem.
Try switch the test target in TravisCI to overcome the xCode8.2 image problem.

Reference: https://github.com/travis-ci/travis-ci/issues/7031

xiaohu557/TinyPlayer,xiaohu557/TinyPlayer,QuazerTV/TinyPlayer,QuazerTV/TinyPlayer