legacy: btif: Properly include stack/include/bt_hdr am: 8eeeaae4 am:...

legacy: btif: Properly include stack/include/bt_hdr am: 8eeeaae4 am: 4653d7f6 am: 66af3d36 am: 2e47a86c

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1831596

Change-Id: Idb12d6803d0ff0de67293c2746c54ec2894c4d37