configs: add missing path for hifi-record

When plugging out usb-headset, hifi-record usecase
selects handset-mic as input device. It would use
hifi-record path entry in mixer path.This path entry
is missed to add.

Fix it by adding missing path for hifi-record.

CRs-Fixed: 2264971
Change-Id: I806e88a6398467f13c4b2c434e1cf3e722b3b857