Merge "Remove unused osi_rand" into main am: d2d1a3eb am: a794f19f

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3108657



Change-Id: I15774d579360680b875340d46a4e225a72d62e91
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>