Remove mapper from composer2.1 VTS

Bug: 292584923
Test: make VtsHalGraphicsComposerV2_3TargetTest VtsHalGraphicsComposerV2_4TargetTest VtsHalGraphicsComposerV2_2TargetTest VtsHalGraphicsComposerV2_1TargetTest
Change-Id: I3642995e7236a3b9b08ad5419c9d02b67243b24a
12 files changed