GENOA — Fifth time is the charm.Twin River is getting their new building. Voters in the district approved the $39.9 million building project in Tuesday’s primary election. Unofficial tally shows 523 votes in favor, compared to 522 votes against it.Nance County voters overwhelmingly supported the measure, passing it by a 359-152 margin. Merrick, Platte and Polk counties voted against the measure…