Fix sed line issue with make intepreting dollar sign
Fix sed line issue with make intepreting dollar sign

gdestuynder/MozDef,Phrozyn/MozDef,jeffbryner/MozDef,mozilla/MozDef,mozilla/MozDef,gdestuynder/MozDef,mpurzynski/MozDef,Phrozyn/MozDef,Phrozyn/MozDef,gdestuynder/MozDef,mozilla/MozDef,mpurzynski/MozDef,jeffbryner/MozDef,gdestuynder/MozDef,mpurzynski/MozDef,mpurzynski/MozDef,jeffbryner/MozDef,jeffbryner/MozDef,mozilla/MozDef,Phrozyn/MozDef