A state appeals panel last Tuesday revived the post-conviction petition of a man who — along with five others — was convicted of robbing and beating a man to death in the parking lot of a Chicago tortilla factory.The 1st District Appellate Court found that defendant Ismael Morales had enough evidence to raise the possibility that the state made an informal or formal deal with a key eyewitness.The evidence showed the state would help Francisco Garcia with his immigration issues if he testified at trial against …