HDA-Intel: HiFi-dual: Fix the Rear Mic's Jack name

HDA-Intel: HiFi-dual: Fix the Rear Mic's Jack name

On the LENOVO P520 (dual codecs machine), the Jack name of Rear Mic is
"Rear Mic Jack" instead of "Mic Jack".

Below is picked from alsa-info.txt on the LENOVO p520 machine:
	control.18 {
		iface CARD
		name 'Rear Mic Jack'
		value true
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}

Signed-off-by: Hui Wang <hui.wang@canonical.com>
BugLink: https://github.com/alsa-project/alsa-ucm-conf/pull/46
Signed-off-by: Jaroslav Kysela <perex@perex.cz>