ASoC: topology: Do not call snd_soc_remove_pcm_runtime() for ignored links

ASoC: topology: Do not call snd_soc_remove_pcm_runtime() for ignored links

If a link has been ignored then it is not even added.
The snd_soc_get_pcm_runtime() will return NULL as the runtime will does
not exist.
We can just skip this step to avoid performing a lookup to do nothing.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://patch.msgid.link/20250619084222.559-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>