Probably the result of copy-pasting: the test functions actually don't
use those modules at all.
This brings the number of tests skipped in test_suite_rsa in
test_psa_crypto_config_accel_hash_use_psa down to 50 (from 61).
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>