ASoC: hdac_hdmi: remove hdac_hdmi_jack[_port]_init()

No one is using hdac_hdmi_jack[_port]_init(). Remove it and its
related functions.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87o6v3j73q.wl-kuninori.morimoto.gx@renesas.com


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