linux-phytec-fsl

ASoC: Augment existing card DAPM routes in snd_soc_of_parse_audio_routing

If a snd_soc_card has any DAPM routes when it calls
snd_soc_of_parse_audio_routing, those are clobbered without this change.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Mark Brown <broonie@kernel.org>