audio flinger: fix use of local variable after std:move

Fix potential problem introduced by commit 74c38dc7

Bug: 139894721
Test: atest AudioTrackTest
Test: atest RoutingTest
Test: atest AudioPolicyManagerTestMsd
Change-Id: I2bb2cb29e872115d6448dfbeb7d957c52f56289a
Merged-In: I2bb2cb29e872115d6448dfbeb7d957c52f56289a
1 file changed