axolotl: lights: fix VTS

  - Drop the manifest entry for the AIDL extension
  - Drop HIDL manifest entry
  - Upgrade aidl implementation to V2
  - Explicitly set version to AIDL VINTF entries
  - Run custom VTS test against lights HAL and not its extension

Test: atest SHIFTVtsHalLightTargetTest
Test: run vts -m vts_treble_vintf_vendor_test
Test: run vts -m VtsHalLightV2_0TargetTest
Change-Id: I6e1384bcf57069f45f70a12f117f451c9a98cc6f
Signed-off-by: Alexander Martinz <amartinz@shiftphones.com>