alsa-state: Using one unified version to set configuration values for mx6/mx6ul/mx7
As i.MX6UL uses the SOC Family name as "mx6ul", need to add configuration for mx6ul separately.
Unify the configuration files to be easy to maintain.
For asound.conf, there is no change.
For asound.state,
wm8962/cs42888 audio configuration for mx6.
wm8958/wm8960 audio configuration for mx6ul/mx7.
Signed-off-by: Yuqing Zhu <carol.zhu@nxp.com> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
