Remove flag that doesn't work with old go
Remove flag that doesn't work with old go

yeerkkiller1/buildblast,yeerkkiller1/buildblast,crazy2be/buildblast,yeerkkiller1/buildblast,crazy2be/buildblast,yeerkkiller1/buildblast,yeerkkiller1/buildblast,crazy2be/buildblast,crazy2be/buildblast,crazy2be/buildblast