arm64: dts: qcom: db820c: fix audio configuration

After patch f864edff ("ASoC: qdsp6: q6routing: remove default routing")
and 9b604416 ("ASoC: qdsp6: q6asm-dai: only enable dais from device tree")
asm dais and routing needs to be properly specified at device tree level.

This patch fixes this.

Tested-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200422101922.8894-1-srinivas.kandagatla@linaro.org


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