[Haml] Fix encoding tests under Ruby 1.9.1.
[Haml] Fix encoding tests under Ruby 1.9.1.

lmetla/sass,schneems/sass,rammy7219/sass,srinivashappy/sass,amitsuroliya/sass,Anshdesire/sass,saper/sass,dg1dd1ngs/haml,nazar-pc/haml,stanhu/haml,hcatlin/sass,amitsuroliya/sass,rammy7219/sass,baiyanghese/sass,ridixcr/sass,keithpitty/haml,StephanieMak/sass,zaru/sass,ridixcr/sass,PMArtz92/sass,haml/haml,StephanieMak/sass,danielfein/sass,srinivashappy/sass,saper/sass,Iamronan/sass,dg1dd1ngs/haml,keithpitty/haml,OrenBochman/sass,Andrey-Pavlov/sass,modulexcite/sass,askl56/sass,tangposmarvin/sass,Industrys/sass,JuanitoFatas/sass,Anshdesire/sass,liquidmetal/sass,antonifs/sass,lmetla/sass,stanhu/haml,MetaAshley/sass,nazar-pc/haml,nicklima/sass,xzyfer/sass,modulexcite/sass,stewx/sass,Industrys/sass,Ahnita/sass,Nzaga/sass,Andrey-Pavlov/sass,Ahnita/sass,chriseppstein/sass,haml/haml,concord-consortium/haml,nickg33/sass,tangposmarvin/haml,DanteKaris/sass,OrenBochman/sass,Galactix/sass,nicklima/sass,nickg33/sass,tangposmarvin/haml,DanteKaris/sass,jaroot32/sass,srawlins/sass,hcatlin/sass,dylannnn/sass,srawlins/sass,haml/haml,oss-practice/sass,zaru/sass,askl56/sass,MetaAshley/sass,tangposmarvin/sass,cmpereirasi/sass,dylannnn/sass,HugoRLopes/sass,haml/haml,JuanitoFatas/sass,macressler/haml,liquidmetal/sass,macressler/haml,xzyfer/sass,stewx/sass,cmpereirasi/sass,briangonzalez/sass,schneems/sass,PMArtz92/sass,uniba/hamldoc_ja,danielfein/sass,antonifs/sass,Galactix/sass,sideci-sample/sideci-sample-haml,HugoRLopes/sass,14113/sass,amatsuda/haml,jaroot32/sass,Iamronan/sass,tenderlove/sass,Nzaga/sass