CTS: Increase robustness of description generator

When searching for test packages under cts/tests/tests, ignore
any directory that does not contain a makefile and manifest.

BUG 2075465

Change-Id: I6de677a8282bce7001a95ac08ce192f1f0b344b9
1 file changed
tree: 804527284dbefbce3fc6e982b4387fa31b16e7bb
  1. tests/
  2. tools/
  3. .gitignore
  4. Android.mk