opencv: Add SRC_URI which were added upstream
opencv: Add SRC_URI which were added upstream

This reflects the following commits in meta-openembedded/master:
* opencv: Fix pkg-config file. (3c1e8556d71c35b3b602d24f53408103ffedbd83)
* opencv: Use pre-downloaded ipp (5abe2dcc531e597d896fb919b9e825d003c35f24)

Signed-off-by: Jacob Stiffler <0ec61db87821c27ca8ee6f3e24c6f93fdbb785d4@ti.com>

rcn-ee/meta-processor-sdk,rcn-ee/meta-processor-sdk,rcn-ee/meta-processor-sdk