ASoC: Intel: avs-rt286: remove redundant dapm routes

Two routes "AIF1 Playback<-sspX Tx" and "sspX Rx<-AIF1 Capture" are
created by snd_soc_dapm_connect_dai_link_widgets() automatically.
Remove the duplicate routes.

Signed-off-by: Brent Lu <brent.lu@intel.com>
Link: https://lore.kernel.org/r/20230612110958.592674-10-brent.lu@intel.com


Signed-off-by: Mark Brown <broonie@kernel.org>