Make test expectation match comment

The BOOT_PATCHLEVEL value is allowed to have 00 in the days position
according to the keymaster specification.  This test's comment already
suggests that it's allowed, so update the expectation to match.

Test: VtsHalKeymasterV4_0TargetTest
Bug: 130843899
Change-Id: Ib43da43b2e0398b48fb59710bf4066f2641de2eb