keymaster: skip SHA2 digest tests for strongbox

Strongbox is not required to support SHA-2 digests,
so skip the related tests.

Bug: 109771020
Merged-In: I5f877b2a1ac66026a876e145416ba078d486e4b5
Change-Id: I5f877b2a1ac66026a876e145416ba078d486e4b5
(cherry picked from commit 8cec80be1fc3d2d30fe095fa009dfa83cb7651ce)
1 file changed