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: Ibb810d0eb0aa8d44c574ca169e015f4e2652c555