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: I2945c887016a92b3facedb6b491c0333239a6f2d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>