[TF-M-ci-notifications] Job tf-m-nightly test 2098 fail

Check console output at http://ci.trustedfirmware.org/job/tf-m-nightly/2098/

Failed Jobs: AN521_GCC_3_ATTEST_Debug_BL2 https://tf.validation.linaro.org/scheduler/job/2666865 AN521_ARMCLANG_3_ATTEST_Debug_BL2 https://tf.validation.linaro.org/scheduler/job/2666866 AN521_ARMCLANG_2_ATTEST_Debug_BL2 https://tf.validation.linaro.org/scheduler/job/2666869 AN521_GCC_2_ATTEST_Debug_BL2 https://tf.validation.linaro.org/scheduler/job/2666870

For detailed test results please refer to http://ci.trustedfirmware.org/job/tf-m-nightly/2098/artifact/test_results.cs...