cleanup: Use allow/deny lists instead of color based ones

There was nothing racist on those names here (what? Do human races even
exist?!), but let's avoid any confusion.

tests/create-driver-test.py.in

@@ -44,7 +44,7 @@ if len(sys.argv) > 3:
     sys.exit(1)
 
 driver_name = sys.argv[1]
-os.environ['FP_DRIVERS_WHITELIST'] = driver_name
+os.environ['FP_DRIVERS_ALLOWLIST'] = driver_name
 
 test_variant = None
 if len(sys.argv) == 3: