Remove mocks of btm_initiate_rem_name am: 2770e354

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2861686



Change-Id: I913970aef32e8aff3c2ad3c2bb5d58b5b031cebe
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>