Remove unused btm_read_remote_version_complete_raw am: a03c00d0 am:...

Remove unused btm_read_remote_version_complete_raw am: a03c00d0 am: e35af724 am: 70f2a8a2 am: 6257befe

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2103266



Change-Id: Icff2a542bada28a72b0f0f378c94cc54c7118886
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>