csip: Extract the RSI AD type to notify upper layer

A CSIP supported device shall contains the RSI AD type in the
advertising report. Update the information to upper layer.
As users trigger to pair, setting need to know this device support CSIP
to handle the further UX behavior.

Bug: 178981521
Bug: 150670922
Test: Manual test
Change-Id: I8f018cd32e73b9b5cef6120ee63a708c980e1869