[automerger skipped] gatt: Remove reduntant `in_use` flag am: 642e554c -s...

[automerger skipped] gatt: Remove reduntant `in_use` flag am: 642e554c -s ours am: ce3c8ec8 -s ours

am skip reason: Merged-In I1bfb4c546c41ca590942feab718b597514f8a59e with SHA-1 4c8f06f9 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/20313653



Change-Id: I21f2da0962232ffdfbeaa06491900daccced3c79
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>