DES-opencl: Rename to descrypt-opencl, and new-style algorithm name.
Plus some trailing whitespace fixes that emacs did for me as soon as
I touched the file.
Merge branch 'bleeding-jumbo' into memdbg

* bleeding-jumbo:
  DES-opencl: Rename to descrypt-opencl, and new-style algorithm name. Plus some trailing whitespace fixes that emacs did for me as soon as I touched the file.