Adding more debugging information to VB Key tests

These logging statements should make the tests more informative as to
what part of the testing is failing with respect to reported Verified
Boot Keys that don't pass these CTS tests.

Test: atest
cts/tests/tests/keystore/src/android/keystore/cts/KeyAttestationTest.java
Bug: 142883379

Change-Id: I27b4b4110ce1747555820d12927c6e436ec4d026
1 file changed