Fix string output normalization for linefeeds
Fix string output normalization for linefeeds

Fixes https://github.com/sass/libsass/issues/1230

saper/libsass,mtwebster/mint-libsass,panicinc/libsass,FishingCactus/libsass,technoAri/libsass,panicinc/libsass,mikebarkas/libsass,khchanel/libsass,FishingCactus/libsass,technoAri/libsass,FishingCactus/libsass,saper/libsass,am11/libsass,saper/libsass,technoAri/libsass,khchanel/libsass,mikebarkas/libsass,am11/libsass,khchanel/libsass,mtwebster/mint-libsass,technoAri/libsass,mtwebster/mint-libsass,panicinc/libsass,errorx666/libsass,FishingCactus/libsass,am11/libsass,errorx666/libsass,saper/libsass,errorx666/libsass,panicinc/libsass,panicinc/libsass,mtwebster/mint-libsass,am11/libsass,khchanel/libsass,mikebarkas/libsass,errorx666/libsass,khchanel/libsass,am11/libsass,mikebarkas/libsass,mikebarkas/libsass,mtwebster/mint-libsass,technoAri/libsass,saper/libsass,FishingCactus/libsass