[usecase-wrt] Fix issue for SchemeContent android
[script] Update pack.py to fix icon-opt issue

Signed-off-by: Hao yunfeix <yunfeix.hao@intel.com>
Merge pull request #795 from kangxu/kangxu/usecase/wrt-usecase-android-tests/fixIssue2

[usecase-wrt] Update case for SchemeContent android
Merge pull request #805 from haoyunfeix/yunfei/update-icon-opt-issue-for-script

[script] Update pack.py to fix icon-opt issue