jclouds/jclouds — pull request #610 by andrewgaul (2012-05-07 20:36:42+00:00)
Title: Do not check for equality on overwrites

Firstly, this check never triggered because Payload.equals always
returns false for File objects. Secondly, this would not reduce IO
even if it worked since the common case is not overwriting a file with
the same contents. Lastly, simplify a cast.