Fix incorrect conflict resolution

A return statement was missing in the wrapper generation script.

Signed-off-by: David Horstmann <david.horstmann@arm.com>

tests/scripts/generate_psa_wrappers.py

@@ -171,7 +171,7 @@ class PSAWrapperGenerator(c_wrapper_generator.Base):
                              'psa_hash_verify',
                              'psa_hash_compute',
                              'psa_hash_compare'):
-
+            return True
         if function_name == 'psa_generate_random':
             return True
         return False