Revert "gta4xl-common: Update Audio HIDL to 7.1"

This reverts commit ffed295443f33c2158aae5ff8df1f51acb618bf2.

Reason for revert: Breaks boot on U due to unimplemented StreamOut::setLatencyMode

Change-Id: I87cb44bedfaa4f1e60bf23a8d8aa24913d2f3880
2 files changed