KeyMint: use a smaller invalid IMEI value am: 8351f33b2b am: 3a9d425ec6

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2977372

Change-Id: Ie36ecb4968a0c3a8044fc34da31b19880f024a0f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
index 6d289ec..4ae0383 100644
--- a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
+++ b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
@@ -939,7 +939,9 @@
                     .Authorization(TAG_ATTESTATION_ID_MODEL, "malicious-model");
 
     if (isSecondImeiIdAttestationRequired()) {
-        attestation_id_tags.Authorization(TAG_ATTESTATION_ID_SECOND_IMEI, "invalid-second-imei");
+        // Note: the invalid value here is < 16 bytes long to avoid triggering any implementation
+        // checks on valid IMEI lengths.
+        attestation_id_tags.Authorization(TAG_ATTESTATION_ID_SECOND_IMEI, "invalid-imei2");
     }
     vector<uint8_t> key_blob;
     vector<KeyCharacteristics> key_characteristics;