Explicitly specify binstub path in scripts/bootstrap
Explicitly specify binstub path in scripts/bootstrap

There might be a bundle config that specifies a different path, which
breaks the build. Explicitly specifying the path changes that.

cpick/hub,rlugojr/hub,boris-rea/hub,tomasv/hub,cpick/hub,github/hub,rlugojr/hub,cpick/hub,boris-rea/hub,github/hub,tomasv/hub,pcorpet/hub,github/hub,rlugojr/hub,tomasv/hub,github/hub,pcorpet/hub,pcorpet/hub,boris-rea/hub