Merge "Update learn more string of FooterPrefernce" into tm-dev am: 24654a3d...

Merge "Update learn more string of FooterPrefernce" into tm-dev am: 24654a3d am: 4d371adf am: 2e995ee6 am: 0d564286

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/18356903



Change-Id: Ia80a105728699f80088c6898e06f16d0f188f512
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>