Merge "Don't construct the RP context for KM <= 4.1" into sc-dev am: 4d20aba79c am: 7136b7e467

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/keymaster/+/15055438

Change-Id: I3e7837f86411816fcf05ad8ccc795149a4a4b3cb