Revert "old-cts: Add testng and libcoreoj test support"

This reverts commit 1d4ad6a52724eee2f85b07e113909505d6c26ea0.

This topic has been reverted because it causes build flakiness and
bogus verification failures on most active changes.

Change-Id: I4a935c9a861e063e28ddc1c35bc3fa015174e81d
1 file changed