Update backtrace.hpp
Update backtrace.hpp

Removing an erroneous #define.
technoAri/libsass,khchanel/libsass,TBAPI-0KA/NSass,mikebarkas/libsass,rodneyrehm/libsass,am11/libsass,technoAri/libsass,admire93/libsass-python,mikebarkas/libsass,am11/libsass,saper/libsass,TBAPI-0KA/NSass,errorx666/libsass,moovweb/libsass,webdev1001/libsass,technoAri/libsass,mtwebster/mint-libsass,khchanel/libsass,am11/libsass,webdev1001/libsass,moovweb/libsass,mtwebster/mint-libsass,khchanel/libsass,webdev1001/libsass,errorx666/libsass,mikebarkas/libsass,technoAri/libsass,TBAPI-0KA/NSass,panicinc/libsass,am11/libsass,mtwebster/mint-libsass,saper/libsass,moovweb/libsass,errorx666/libsass,rodneyrehm/libsass,panicinc/libsass,rodneyrehm/libsass,dahlia/libsass-python,saper/libsass,TBAPI-0KA/NSass,webdev1001/libsass,panicinc/libsass,saper/libsass,FishingCactus/libsass,moovweb/libsass,saper/libsass,FishingCactus/libsass,mtwebster/mint-libsass,dahlia/libsass-python,rodneyrehm/libsass,TBAPI-0KA/NSass,khchanel/libsass,panicinc/libsass,admire93/libsass-python,mtwebster/mint-libsass,mikebarkas/libsass,errorx666/libsass,webdev1001/libsass,TBAPI-0KA/NSass,FishingCactus/libsass,FishingCactus/libsass,technoAri/libsass,mikebarkas/libsass,FishingCactus/libsass,am11/libsass,rodneyrehm/libsass,khchanel/libsass,panicinc/libsass