Whitespace fixes; removed redundant parentheses

No semantic change.
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 8c29f1d..48c6228 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -557,7 +557,7 @@
 
     psa_key_policy_init( &policy );
 
-    psa_key_policy_set_usage( &policy, PSA_KEY_USAGE_EXPORT, 
+    psa_key_policy_set_usage( &policy, PSA_KEY_USAGE_EXPORT,
                               PSA_ALG_VENDOR_FLAG );
 
     TEST_ASSERT( psa_set_key_policy( slot, &policy ) == PSA_SUCCESS );
@@ -580,7 +580,6 @@
     if( status != PSA_SUCCESS )
         goto destroy;
 
- 
     TEST_ASSERT( exported_length == (size_t) public_key_expected_length );
 
 destroy: