Merge "Add VTS test that checks for substring "keymint"" into main am: e71d95f74d

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3368884

Change-Id: I50c3cf633dfa49fb6152a726d22ef58bc4c12a6a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>