Merge "headless: Fix fcntl descriptor swap" am: 3c81f7da am: bab6261f am: 1a69dd70

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2322158



Change-Id: I0707e08edbf81f21b6f2b6c7719295c26ab0ddc4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>