Move test_suite_constant_time_hmac back to mbedtls

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tf-psa-crypto/tests/suites/test_suite_constant_time_hmac.data b/tests/suites/test_suite_constant_time_hmac.data
similarity index 100%
rename from tf-psa-crypto/tests/suites/test_suite_constant_time_hmac.data
rename to tests/suites/test_suite_constant_time_hmac.data
diff --git a/tf-psa-crypto/tests/suites/test_suite_constant_time_hmac.function b/tests/suites/test_suite_constant_time_hmac.function
similarity index 100%
rename from tf-psa-crypto/tests/suites/test_suite_constant_time_hmac.function
rename to tests/suites/test_suite_constant_time_hmac.function