Fix backward row/col definition
Fix backward row/col definition

Tyriar/xterm.js,sourcelair/xterm.js,xtermjs/xterm.js,Tyriar/xterm.js,Tyriar/xterm.js,Tyriar/xterm.js,xtermjs/xterm.js,akalipetis/xterm.js,akalipetis/xterm.js,Tyriar/xterm.js,sourcelair/xterm.js,xtermjs/xterm.js,sourcelair/xterm.js,akalipetis/xterm.js,xtermjs/xterm.js,akalipetis/xterm.js,xtermjs/xterm.js,sourcelair/xterm.js