chtrt5645: Enable Internal MIC of ECS EF20EA

The ECS EF20EA uses a digital mic connected to the dmic2 pin, rather
then the default analog mic.

1 [chtrt5645      ]: chtrt5645 - chtrt5645
                     Standard-EF20EA-1.0

Add a card long name match for this, so that the right config is used.

BugLink: #68
Signed-off-by: Jian-Hong Pan <jhp@endlessos.org>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

ucm2/chtrt5645/HiFi.conf

@@ -18,7 +18,7 @@ If.cfg-dmic2 {
 	Condition {
 		Type RegexMatch
 		String "${CardLongName}"
-		Regex "(LENOVO.*LenovoMIIX320|MEDION.*Wingman)"
+		Regex "(LENOVO.*LenovoMIIX320|MEDION.*Wingman|Standard-EF20EA-1.0)"
 	}
 	True {
 		Define.AnalogMic ""