apq8016-sbc.dtsi uses spaces on some lines instead of tabs.
Make this consistent by converting them to tabs.

Also remove some redundant comments from the DAI link definitions
- this is already visible from the comment block before the "sound"
node or the device node entries itself.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20200605185916.318494-4-stephan@gerhold.netSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>