Fix ClassNotFoundError in mobly-bundled-snippets am: 5f92eab329 am: 53ff8b86ca am: ef761f7eda am: 1662d7e821

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

Change-Id: Idba8b78731727cbcb1eec69d2f5421c62165dd75
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>