[merge] cleanup from -catbox branch

pisi/itembyrepodb.py

@@ -10,16 +10,11 @@
 # Please read the COPYING file.
 #
 
-import os
-import fcntl
-import types
-
 import gettext
 __trans = gettext.translation('pisi', fallback=True)
 _ = __trans.ugettext
 
 import pisi
-import pisi.util as util
 import pisi.context as ctx
 import pisi.lockeddbshelve as shelve
 
@@ -90,7 +85,6 @@ class ItemByRepoDB(object):
         if repo == None:
             repo = repos
         assert repo in [all, repos]
-        import pisi.repodb
         order = [ 'repo-' + x for x in ctx.repodb.list() ]
         if repo == all:
             order += ['trdparty', 'inst']