Description of changes:
kvsapp sample: add guidelines about use sample on x86/RPi
v4l2: remove old v4l2 support and RPi samples
media-interface: update submodle to latest
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Issue #, if available:
Description of changes: kvsapp sample: add guidelines about use sample on x86/RPi v4l2: remove old v4l2 support and RPi samples media-interface: update submodle to latest
By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.