audio: fix potential messy offload state.

Bug: 119035383
Test: manual audio test

Change-Id: Ie87e1fa330bb7904fde2c429db5392ab24001510
Signed-off-by: juyuchen <juyuchen@google.com>
(cherry picked from commit b0f5bfd12c03317d179e1cec64149f3216756af5)
1 file changed