Fix RTL demo with new XML.
Fix RTL demo with new XML.

git-svn-id: 2cf55447cea94972d775c94cce66c944ede0459c@223 c400ca83-b69d-9dd7-9705-49c6b8615e23

Khan/blockly,TechplexEngineer/EasyJ4FRC,peterkinmond/mazely,tobyk100/blockly-trunk,bollwyvl/Blockly,adrgerez/ardublockly,adrgerez/ardublockly,CocoMake7/CocoBlockly,carlosperate/ardublockly,kallex/blockly,carlosperate/ardublockly,Khan/blockly,kallex/blockly,CocoMake7/CocoBlockly,tobyk100/blockly-trunk,tobyk100/blockly-trunk,CocoMake7/CocoBlockly,peterkinmond/mazely,tobyk100/blockly-trunk,TechplexEngineer/EasyJ4FRC,TechplexEngineer/EasyJ4FRC,TechplexEngineer/EasyJ4FRC,jadonk/blockly-bonescript,jadonk/blockly-bonescript,tjpalmer/blockly,tjpalmer/blockly,adrgerez/ardublockly,bollwyvl/Blockly,carlosperate/ardublockly