[TF-M-ci-notifications] Job tf-m-nightly test 1999 fail

Check console output at http://ci.trustedfirmware.org/job/tf-m-nightly/1999/

Failed Jobs: AN521_GCC_1_FF_Debug_BL2 https://tuxapi.tuxsuite.com/v1/groups/tfc/projects/ci/tests/2qHRXSZ0ZPYh9Sxw... AN521_ARMCLANG_1_FF_Debug_BL2 https://tuxapi.tuxsuite.com/v1/groups/tfc/projects/ci/tests/2qHRXYquxng56d7f... AN521_GCC_2_FF_Debug_BL2 https://tuxapi.tuxsuite.com/v1/groups/tfc/projects/ci/tests/2qHRXuUn4AqKlmIZ... AN521_ARMCLANG_2_FF_Debug_BL2 https://tuxapi.tuxsuite.com/v1/groups/tfc/projects/ci/tests/2qHRXltLxmWvkD0S...

For detailed test results please refer to http://ci.trustedfirmware.org/job/tf-m-nightly/1999/artifact/test_results.cs...