Skip userfaultfd CTS when ro.board.first_api_level < 31

min-api-level was being used, which doesn't check against the vendor's
first API level. So replaced it with vsr-min-api-level.

Test: atest -v CtsUffdGcTestCases
Bug: 202241623
Change-Id: Ie7103f9d6907d0ce14162c7646a1741f25f77d0e
(cherry picked from commit 32a79c0fcd5e5db4622dca976ed77bd2117a5395)
1 file changed