Nick Vivarelli International CorrespondentUplifting refugee drama “Peace by Chocolate,” which marks the last film starring late great Syrian actor and director Hatem Ali, is set to world premiere at the upcoming Tribeca Film Festival.UTA Independent Film Group will be handling world sales on the English-language pic, which is directed by Canadian first-timer Jonathan Keijser and will bow as part of the fest’s online Tribeca at Home presentations announced today.“Peace by Chocolate” is based on