opencv: disable opencl support/module

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/opencv/opencv.mk

@@ -58,6 +58,7 @@ OPENCV_CONF_OPT += \
 	-DBUILD_opencv_ml=$(if $(BR2_PACKAGE_OPENCV_LIB_ML),ON,OFF)             \
 	-DBUILD_opencv_nonfree=$(if $(BR2_PACKAGE_OPENCV_LIB_NONFREE),ON,OFF)   \
 	-DBUILD_opencv_objdetect=$(if $(BR2_PACKAGE_OPENCV_LIB_OBJDETECT),ON,OFF) \
+	-DBUILD_opencv_ocl=OFF                                                  \
 	-DBUILD_opencv_photo=$(if $(BR2_PACKAGE_OPENCV_LIB_PHOTO),ON,OFF)       \
 	-DBUILD_opencv_python=OFF                                               \
 	-DBUILD_opencv_stitching=$(if $(BR2_PACKAGE_OPENCV_LIB_STITCHING),ON,OFF) \
@@ -150,6 +151,7 @@ OPENCV_CONF_OPT += \
 	-DWITH_1394=OFF    \
 	-DWITH_EIGEN=OFF   \
 	-DWITH_IMAGEIO=OFF \
+	-DWITH_OPENCL=OFF  \
 	-DWITH_OPENEXR=OFF \
 	-DWITH_OPENGL=OFF  \
 	-DWITH_OPENNI=OFF  \