package/opencv3: bump version to 3.3.0

Removed patch applied upstream:
https://github.com/opencv/opencv/commit/e16227b53cabab1caa4b7aba8ff59a630528348f

In-source-builds are not allowed anymore:
https://github.com/opencv/opencv/commit/a07d8a89b6b38b1a1f35ac808955dab97985becb



Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>