Fix AKISerialNumberTest.

Kept the test in sync with upstream's fix, i.e. run the test
at a date where the certs are valid.  This is fine as it's
testing CertPath building functionality where the expiry
dates aren't important.

Bug: 323360381
Test: atest CtsLibcoreOjTestCases:test.java.security.cert.AKISerialNumberTest
(cherry picked from commit b0fc122b9334a002878193e61e7c22533d80b2bf)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:7a72e19ab6789398307a88f86d6b75625217aad4)
Merged-In: I7737c74fefb8fb468bd123c31838e1264f85dacd
Change-Id: I7737c74fefb8fb468bd123c31838e1264f85dacd
1 file changed