Fixed a typo in the mode definitions ("1280", not "1270")

Add RAW video dot sets for the 650D for 2:35:1, 16:9, 1.85:1, 2:1, 2.2:1, 2.39:1, 2.5:1, 2.67:1 and 3:1, with dot sets for 16:9 and 2.35:1 mostly verified with real footage.