Fix up additional imports inconsistent with the coding style.

Note: also remove interfaces_configuration where ever possible
(this is not possible in the interfaces directory itself
because it would cause an import loop).

volatility/framework/objects/templates.py

@@ -1,7 +1,6 @@
 import logging
 
-from volatility.framework import interfaces, validity
-from volatility.framework.exceptions import SymbolError
+from volatility.framework import interfaces, validity, exceptions
 
 vollog = logging.getLogger(__name__)
 
@@ -71,7 +70,8 @@ class ReferenceTemplate(interfaces.objects.Template):
         """Referenced symbols must be appropriately resolved before they can provide information such as size
            This is because the size request has no context within which to determine the actual symbol structure.
         """
-        raise SymbolError("Template contains no information about its structure: {}".format(self.vol.type_name))
+        raise exceptions.SymbolError(
+            "Template contains no information about its structure: {}".format(self.vol.type_name))
 
     size = property(_unresolved)
     replace_child = relative_child_offset = _unresolved