Add a build of opencv samples from libv4l branch
Add a build of opencv samples from libv4l branch

nzjrs/overo-openembedded,nzjrs/overo-openembedded,nzjrs/overo-openembedded,nzjrs/overo-openembedded,nzjrs/overo-openembedded,nzjrs/overo-openembedded,nzjrs/overo-openembedded