Fix ExtraText lint errors am: 5518300208 am: 30b2b11116 am: aef48a3a6b

Original change: https://android-review.googlesource.com/c/platform/external/setupdesign/+/2176842

Change-Id: I3a44d2b4da60a5755469bedd4067b26ca3dcd87f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>