Remove default app setup annotation in AppSetup. am: c32799d504

Original change: https://android-review.googlesource.com/c/platform/tools/tradefederation/contrib/+/2328559

Change-Id: I69c1e849570c84c732cd29d57d6c1a43139cc61d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>