Change ImportWrappedKeyTest back to SHA1

Change I5f877b2a1ac66026a876e145416ba078d486e4b5 inadvertently changed
the digest used for ImportWrappedKey, breaking the test.  This CL
reverts that portion of the change.

Test: VtsHalKeymasterV4_0TargetTest
Bug: 112279922
Change-Id: Ib8e2e7793ba46ae0d29d8407bb730a35bdb5ea98
1 file changed