Fix OOB write in authToken2AidlVec The boundary check is wrong Bug: 242702451 Test: manual Ignore-AOSP-First: security Change-Id: I2b312916604e051fa4d8cb6e3e461a1f874bfa6d (cherry picked from commit 03bd6c29cd9b5cfb9c6bb83d165defc700e0ba7c)