fix(tablet): fix a11y button gesture assets to match new fancy ones on other a11y preferences am: 8547eb1921

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/21466798

Change-Id: I013125cc4d8d979a916a5b585c175698d4502dda
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>