no, because there will always be those scared average joe, that will rely on the bank, no matter what new tech you have, you need plenty of new generation to remove those people
it's the same as right now there are still people that refuse to use credit card or new services...
The Banks is an official financial institution full-protected by the Government. Although the use of the bitcoin continues to increase, but I'm sure the bank will continues and survive and imposible to disappear.