Small banks can market the lending products of other institutions. So the threat is still valid i think.
Credit appraisal risk though has to be taken by the lending institution, but this will go some way to relive the constraint that bigger financial institutions had felt in reaching out to un-served customers.
Do watch this fantastic discussion involving Nandan Nilkeni & Vijay Sekhar (paytm) to get insights on the shape of things come in banking industry.