imx-gpu-viv: update to 6.4.3.p1.0
NXP release imx_5.4.70_2.3.0.
imx-gpu-viv provides the OpenCL C++ headers which meta-openembedded also
provides in the opencl-clhpp recipe. Add opencl-clhpp to PROVIDES and
have a PREFERRED_PROVIDER_opencl-clhpp decide on which to build.
libgbm-imx got additional shared objects, set FILES accordingly.
This package uses EULA v17 October 2020.
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
(cherry picked from commit
02fd61fd7e102d48fcb87e49e43e5300becea237)