Merge "l2cap: Notify upper layer about credit based conn request collision"...

Merge "l2cap: Notify upper layer about credit based conn request collision" am: cb9432dd am: 8ef7dee7

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2143913



Change-Id: Icb119e72ab74d4f879430ba926f64b21d88142dd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>