opencv: Remove contrib module
opencv: Remove contrib module

Remove contrib module to avoid installing non-free and experimental packages.

Signed-off-by: Antony Vance <e3c1cf8c7ebedb024ba7125904c0de592e6fdff9@ni.com>

ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt