EAST IS EAST (1999, UK, 96m, 15) ***½ Comedy, Drama dist. Channel Four Films; pr co. FilmFour / British Broadcasting Corporation (BBC) / Assassin Films; d. Damien O’Donnell; w. Ayub Khan-Din (based on the play by Ayub Khan-Din); pr. Leslee Udwin; ph. Brian Tufano (DeLuxe | 1.85:1); m. Deborah Mollison; ed. Michael Parker; pd. Tom…