WIP STY: More renaming CaosDB -> LinkAhead

src/caosadvancedtools/datamodel_problems.py

@@ -28,9 +28,9 @@ or updating entities with missing parents and/or properties.
 
 """
 from linkahead.exceptions import (EntityDoesNotExistError,
-                               TransactionError,
-                               UnqualifiedParentsError,
-                               UnqualifiedPropertiesError)
+                                  TransactionError,
+                                  UnqualifiedParentsError,
+                                  UnqualifiedPropertiesError)
 
 
 class DataModelProblems(object):