ASoC: Remove unused 'r' variable from dapm_connect_dai_link_widgets()

It was accidentally added in commit 44ba2641 ("ASoC: dapm: Add support for DAI
multicodec").

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
1 file changed