Fix CompatUtil on Q and R

CompatUtil was missing return statements and falled back to S
behavior even on Q and R.

Bug: 179329291
Change-Id: I8efb8e56948383c29d476e0b090619bac156d372
Test: atest CtsNetTestCasesLatestSdk
1 file changed
tree: 9e06cb2e1cd17ffe47c03cc9faabadde9eb15351
  1. staticlibs/