[FIX][base_import_match] Wrong domain when searching for not-transient models

Fixes #900

base_import_match/models/base_import.py

@@ -21,7 +21,7 @@ class BaseImportMatch(models.Model):
         "Model",
         required=True,
         ondelete="cascade",
-        domain=[("transient ", "=", False)],
+        domain=[("transient", "=", False)],
         help="In this model you will apply the match.")
     model_name = fields.Char(
         related="model_id.model",