A woman convicted of violating a gun law that was later found unconstitutional is entitled to a certificate of innocence, a state appeals panel has ruled.Aisha McClinton was found guilty of aggravated unlawful use of a weapon when she brought a firearm and some marijuana onto the premises of a state prison.But after a state high court decision declared the statute void ab initio, and prosecutors declined to charge her with any other crimes, she deserves an official declaration of innocence from the legal system and …