Fix paths for programs/psa

This commit fixes paths for programs/psa to tf-psa-crypto/programs/psa.

Signed-off-by: Harry Ramsey <harry.ramsey@arm.com>
diff --git a/tests/scripts/test_psa_constant_names.py b/tests/scripts/test_psa_constant_names.py
index 8ed0fee..e697d17 100755
--- a/tests/scripts/test_psa_constant_names.py
+++ b/tests/scripts/test_psa_constant_names.py
@@ -173,7 +173,7 @@
                         action='store_false', dest='keep_c',
                         help='Don\'t keep the intermediate C file (default)')
     parser.add_argument('--program',
-                        default='programs/psa/psa_constant_names',
+                        default='tf-psa-crypto/programs/psa/psa_constant_names',
                         help='Program to test')
     parser.add_argument('--show',
                         action='store_true',