net_test_btif_hh: Remove dynamic allocation in test am: a07de70d am: 049bf80e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3058963



Change-Id: I102e828110561104e3765326a41c45fab489d10a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>