check -license will passed in next time when rat jar download failed.

Add 2 step to fix this:
1. Clean the rat.jar if download failed.
2. Add a check logic after run rat checking.

Author: June.He <jun.hejun@huawei.com>

Closes #5421 from sisihj/rat-issue and squashes the following commits:

4958302 [June.He] delete redundant check and add quoted
66f7088 [June.He] Fix RAT checks still passed issue when download rat jar failed
7311e83 [June.He] Fix RAT checks still passed issue when download rat jar failed