[DO NOT MERGE] SDK has been finalized for sc-v2-dev. API level is now 32. So remoing rc suffix from Build tools version number. And resetting the SDK to r1 of the API level which is now API 32 am: 84637a4834

Original change: https://googleplex-android-review.googlesource.com/c/platform/development/+/16275978

Change-Id: I9ea7930eb5383ee987fe87872b04c265e85eef98