1pixma: Added support for the following Canon scanners: 2 - Canon imageRUNNER 1133A 3 - Canon PIXMA TS5350i Series 4 - Canon PIXMA G600 5 - Canon PIXMA TS3500 Series 6 - Canon PIXMA TR4600 Series 7 - Canon PIXMA TR4700 Series 8 - Canon PIXMA E4500 Series 9 - Canon PIXUS XK500 Series 10 - Canon PIXMA TS8530 Series 11 - Canon PIXUS XK100 Series 12 - Canon PIXMA TS7530 Series 13 - Canon PIXMA TS7450i Series 14 - Canon PIXMA GX6000 Series 15 - Canon PIXMA GX7000 Series 16 - Canon PIXMA TS5400 Series 17