Revise format list in README-OPENCL, fixing issue #376.
Explicitly state that wpapsk formats do support WPA and WPA2. Also
prevent future bugs when doing strcmp() of format.params.label.
Merge branch 'bleeding-jumbo' into memdbg

* bleeding-jumbo:
  Explicitly state that wpapsk formats do support WPA and WPA2. Also prevent future bugs when doing strcmp() of format.params.label.
  Revise format list in README-OPENCL, fixing issue #376.