ASoC: apq8016-sbc: dt bindings: remove incorrect property

This patch removes capture-dai property which should not have existed
in this document in the first place. It looks like leftover from old
version of patches by mistake.

Remove it to avoid any confusion in future.
Signed-off-by: NSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NMark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt

@@ -45,7 +45,6 @@ Required CPU/CODEC subnodes properties:
 
 -link-name		: Name of the dai link.
 -sound-dai		: phandle and port of CPU/CODEC
--capture-dai		: phandle and port of CPU/CODEC
 
 Example: