A California bank has agreed to purchase a majority stake in Albina Community Bank, a deal that will infuse the bank with enough cash to satisfy regulators who have asked the bank to raise a bigger capital cushion since the housing collapse. The deal combines two banks with similar missions. Oakland, Calif.-based One PacificCoast Bancorp and Albina are both Community Development Financial Institutions, a designation given to banks with deep roots in underserved communities. Roughly 60 banks nationwide…