fixed formating

Signed-off-by: Asfandyar Orakzai <asfandyar.orakzai@silabs.com>
diff --git a/scripts/generate_driver_wrappers.py b/scripts/generate_driver_wrappers.py
index b808ac9..babba5d 100755
--- a/scripts/generate_driver_wrappers.py
+++ b/scripts/generate_driver_wrappers.py
@@ -120,7 +120,9 @@
 
 
 def load_schemas(mbedtls_root: str) -> Dict[str, Any]:
-    """Load schemas map"""
+    """
+    Load schemas map
+    """
     schema_file_paths = {
         'transparent': os.path.join(mbedtls_root,
                                     'scripts',