It’s almost show time for GSE reformers, as the Office of Federal Housing Enterprise Oversight plans to release the long-awaited report on its nearly three-year special examination into Fannie Mae’s accounting and managerial woes at 10 a.m. Tuesday, May 23. Parties interested in GSE reform have been waiting for some stimulus to break the log-jam over GSE legislation in the Senate. Now it’s come down to the OFHEO report. …