conf: aliases: hdmi: Include unconditionally the

conf: aliases: hdmi: Include unconditionally the

The hdmi.conf contains the high level macro to be used by cards to create
the hdmi: device.
Instead of including it in different config files, include it in the main
aliases.conf and remove it's inclusion by other config files.

This change is needed to add support for the hdmi: device mapping via UCM.

Closes: https://github.com/alsa-project/alsa-lib/pull/393
Suggested-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>