Revert "Add tv_apps path for test-agent to monitor any changes of test cases."

This reverts commit 50bc1ddbe11bf6f49afbb436471e5750bbc03ca0.

Reverted for not having a bug number in the commit. Please see bug 1090134.
Bug 1090134 - Add tv_apps path for test-agent to monitor any changes of test cases. r=rickychien