opencv: update to 2.4.3 and fix some issues
* Update opencv and opencv-samples to 2.4.3
* Use tar instead of no longer available SVN repository
* Remove numpy detection patch and update related CMAKE variable
* Fix QA Issues: contains probably-redundant RPATH
* Add PACKAGES_DYNAMIC for split library packages
(From meta-openembedded rev:
3fd3b8153d2d90123682e603506559aae11c7ee3)
Signed-off-by: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>