Add a trivial test to make apex_targetprep_tests a real test

Test: atest apex_targetprep_tests

Bug: 124140078

Change-Id: I184337d081d32c0bc5c3cc6229b7a8b21e57f8a2
3 files changed
tree: d9b5501c1e1c5b63de7d71ace26481ef43a5b950
  1. apexd/
  2. apexer/
  3. proto/
  4. shim/
  5. tests/
  6. OWNERS
  7. PREUPLOAD.cfg