android: update cts package to android-cts-7.1_r4

Change-Id: Ie9ece89f6ca9569ad41b3033f0e7fe1571f9d585
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
32 files changed
tree: cd82a0b3154b23f83745f2f1dd478a694d6c5234
  1. android/
  2. pm-qa/
  3. ubuntu/
  4. .gitreview
  5. merge-fragments.py
  6. README