[TF-M-ci-notifications] Job tf-m-nightly test 1656 fail

Check console output at http://ci.trustedfirmware.org/job/tf-m-nightly/1656/

Failed Jobs: AN521_ARMCLANG_1_Minsizerel_BL2_IPC https://tf.validation.linaro.org/scheduler/job/2364386 AN521_ARMCLANG_2_ATTEST_Debug_BL2 https://tf.validation.linaro.org/scheduler/job/2364379 AN521_ARMCLANG_2_Debug_BL2_MEDIUM https://tf.validation.linaro.org/scheduler/job/2364380

For detailed test results please refer to http://ci.trustedfirmware.org/job/tf-m-nightly/1656/artifact/test_results.cs...