Moved attrs_extra to Pillar.

Requires Pillar revision 407aefb9ada8b8d627e29ca14d8ddd9bc758a70f

attract/subversion.py

@@ -8,8 +8,7 @@ import attr
 import blinker
 import svn.remote
 import svn.common
-
-from . import attrs_extra
+from pillar import attrs_extra
 
 task_logged = blinker.NamedSignal('task_logged')
 task_marker_re = re.compile(r'\[(?P<task_id>T\d+)\]')