remove CTSv1 tradefed harness

Bug: 31788743
Test: $ make ... cts dist
      # verify number of modules, API coverage report
      $ cts-tradefed run collect-tests-only \
        --product-type bullhead --skip-preconditions \
	--skip-device-info --skip-connectivity-check \
        --primary-abi-only
      # verify that test lists are identical before/after
      $ make ... checkbuild

Change-Id: Ia5bb36af210f886c8efdc7956b30aed6f74f45d9
95 files changed