redundant upgrade flag check
redundant upgrade flag check

OpenMusicKontrollers/chimaerad,TooTallNate/http-parser,OpenMusicKontrollers/chimaerad,thomaslee/http-parser,nikicat/http-parser,mopemope/http-parser,OpenMusicKontrollers/chimaerad,OpenMusicKontrollers/chimaerad,ignacio/http-parser,apaprocki/http-parser,tmm1/http-parser,tml/http-parser,OpenMusicKontrollers/chimaerad,OpenMusicKontrollers/chimaerad