[Cin] opencv build trim

[Andrew Randrianasulu]

https://github.com/Randrianasulu/CinelerraGG-slackbuild/blob/master/openCV4-static-gcc5_more-disable-3.diff

basically re-applied locally because opencv build eats a bit too much
space...
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.cinelerra-gg.org/pipermail/cin/attachments/20220416/1dcf5018/attachment.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-Trim-opencv-build-add-std-c-11.patch
Type: text/x-diff
Size: 2214 bytes
Desc: not available
URL: <https://lists.cinelerra-gg.org/pipermail/cin/attachments/20220416/1dcf5018/attachment.bin>