am 25c6ac63: Merge change I9a181cb7 into eclair

Merge commit '25c6ac6391cef936b6ded5c6eaad7d59857cebd0' into eclair-mr2

* commit '25c6ac6391cef936b6ded5c6eaad7d59857cebd0':
  Use SWT to write PNG screenshot now that we moved to SWT 3.3+