Flagstar shareholders approved a plan to merge its holding company into the bank; Huntington tapped a new chief auditor, along with two new business leaders; First Foundation hired a new chief credit officer; and more in this week’s banking news roundup.Flagstar shareholders approved a plan to merge its holding company into the bank; Huntington tapped a new chief auditor, along with two new business leaders; First Foundation hired a new chief credit officer; and more in this week’s banking news roundup.