Merge "fixup: Include <unordered_set> when used" am: 94d0edcd

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2118217



Change-Id: I2176cbfbd86f4d3075e803110b85066248fb70f3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>