make the message for addons failing to parse a little more descriptive (suggested in report [#37196]).

release/scripts/modules/addon_utils.py

@@ -128,7 +128,7 @@ def modules_refresh(module_cache=addons_fake_modules):
                 mod.__file__ = mod_path
                 mod.__time__ = os.path.getmtime(mod_path)
             except:
-                print("AST error in module %s" % mod_name)
+                print("AST error parsing bl_info for %s" % mod_name)
                 import traceback
                 traceback.print_exc()
                 raise