Remove error file from non-error spec
Remove error file from non-error spec

sass/sass-spec,sass/sass-spec,nschonni/sass-spec,mgreter/sass-spec,chriseppstein/sass-spec,am11/sass-spec,am11/sass-spec,saper/sass-spec,mgreter/sass-spec,am11/sass-spec,nschonni/sass-spec,nschonni/sass-spec,chriseppstein/sass-spec,chriseppstein/sass-spec,saper/sass-spec,sass/sass-spec,xzyfer/sass-spec,xzyfer/sass-spec,saper/sass-spec,xzyfer/sass-spec,nschonni/sass-spec,mgreter/sass-spec,sass/sass-spec,xzyfer/sass-spec