Donald Trump’s boast that he may testify in the Manhattan hush money trial beginning on Monday was greeted with no small amount of glee by a former Jan. 6 Committee investigator on Sunday morning. During an appearance on MSNBC’s “The Weekend,” Marcus Childress claimed he was “praying and wishing” the former president would try to defend himself under oath for paying off adult film star Stormy Daniels in 2016 because that would allow prosecutors from Manhattan District Attorney Alvin Bragg to corner him with follow-up questions that could take weeks to go through. Speaking with the hosts, he ex…