Fix ClassNotFoundError in mobly-bundled-snippets am: 5f92eab329 am: 53ff8b86ca am: ef761f7eda

Original change: https://android-review.googlesource.com/c/platform/external/mobly-bundled-snippets/+/2509786

Change-Id: I5f0d76fd735a2a2ba051c63b7e37a0fc907ce739
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>