arm64: defconfig: Enable SDM845 video clock controller

Enable the build of sdm845 video clock controller by default.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Link: https://lore.kernel.org/r/20200522102109.3607-1-stanimir.varbanov@linaro.org


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>