Switch to the new code style

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/include/psa/crypto_platform.h b/include/psa/crypto_platform.h
index 573b33c..e8d241b 100644
--- a/include/psa/crypto_platform.h
+++ b/include/psa/crypto_platform.h
@@ -65,10 +65,10 @@
  *
  * \return Non-zero if the two key owner identifiers are equal, zero otherwise.
  */
-static inline int mbedtls_key_owner_id_equal( mbedtls_key_owner_id_t id1,
-                                              mbedtls_key_owner_id_t id2 )
+static inline int mbedtls_key_owner_id_equal(mbedtls_key_owner_id_t id1,
+                                             mbedtls_key_owner_id_t id2)
 {
-    return( id1 == id2 );
+    return id1 == id2;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER */