Correct type for char16 and char32 meta

Author: raulsntos

binding_generator.py

@@ -2719,6 +2719,8 @@ def correct_type(type_name, meta=None, use_alias=True):
     if meta is not None:
         if "int" in meta:
             return f"{meta}_t"
+        elif "char" in meta:
+            return f"{meta}_t"
         elif meta in type_conversion:
             return type_conversion[type_name]
         else: