ARM: tegra: Fix hda2codec_2x clock and reset names

The binding documentation says that these should be named hda2codec_2x
but the DTSI names them hdacodec_2x.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
[treding@nvidia.com: add a brief commit message]
Signed-off-by: Thierry Reding <treding@nvidia.com>