Set the initial local credits to 0 for offload LE socket am: 5c298722 am: 7163a10b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3349376



Change-Id: I66476be7a5e1a9ea4b8e4ca53011d7ea83b30690
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>