bta_disc: Remove log message bta_dm_search_start::avoid_scatter am: 53dfd4a8

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2829011



Change-Id: If044a006e020879e801bc5078fd82dfd33bf5ad0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>