arm64: tegra: Remove non existent Tegra194 reset

Tegra194 does not really have "hda2codec_2x" related reset. Hence drop
this entry to reflect actual HW.

Fixes: 4878cc0c

 ("arm64: tegra: Add HDA controller on Tegra194")
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/1640260431-11613-4-git-send-email-spujar@nvidia.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>