Some pylint cleaning.

scripts/cdist

@@ -21,7 +21,6 @@
 #
 #
 
-import collections
 import logging
 
 
@@ -34,8 +33,6 @@ def commandline():
     import cdist.install
     import cdist.shell
     import cdist.inventory
-    import shutil
-    import os
 
     parser = cdist.argparse.get_parsers()
     args = parser['main'].parse_args(sys.argv[1:])
@@ -64,6 +61,7 @@ def commandline():
     cdist.argparse.check_beta(vars(args))
     args.func(args)
 
+
 if __name__ == "__main__":
     import sys