[TF-M-ci-notifications] Job tf-m-nightly test 1987 fail

Check console output at http://ci.trustedfirmware.org/job/tf-m-nightly/1987/

Failed Jobs: AN521_GCC_2_FF_Debug_BL2 https://tuxapi.tuxsuite.com/v1/groups/tfc/projects/ci/tests/2psLvPUC6kV3aT95... AN521_ARMCLANG_2_FF_Debug_BL2 https://tuxapi.tuxsuite.com/v1/groups/tfc/projects/ci/tests/2psLuxkXHsHVhBUJ... AN521_GCC_1_FF_Debug_BL2 https://tuxapi.tuxsuite.com/v1/groups/tfc/projects/ci/tests/2psLv2lqwwh2dCNp... AN521_ARMCLANG_1_FF_Debug_BL2 https://tuxapi.tuxsuite.com/v1/groups/tfc/projects/ci/tests/2psLvEkFqGZC9vkA...

For detailed test results please refer to http://ci.trustedfirmware.org/job/tf-m-nightly/1987/artifact/test_results.cs...