make headerizer fails if we haven't made src/extend_vtable.c first. So, build it first
make headerizer fails if we haven't made src/extend_vtable.c first. So, build it first

tkob/parrot,youprofit/parrot,gitster/parrot,tkob/parrot,fernandobrito/parrot,gitster/parrot,FROGGS/parrot,tkob/parrot,youprofit/parrot,tewk/parrot-select,gitster/parrot,parrot/parrot,tewk/parrot-select,tewk/parrot-select,youprofit/parrot,FROGGS/parrot,gitster/parrot,tkob/parrot,fernandobrito/parrot,gitster/parrot,parrot/parrot,FROGGS/parrot,fernandobrito/parrot,FROGGS/parrot,tkob/parrot,parrot/parrot,gagern/parrot,FROGGS/parrot,tewk/parrot-select,tkob/parrot,tkob/parrot,gagern/parrot,FROGGS/parrot,youprofit/parrot,youprofit/parrot,tkob/parrot,tewk/parrot-select,gagern/parrot,gagern/parrot,parrot/parrot,gagern/parrot,fernandobrito/parrot,gitster/parrot,gitster/parrot,fernandobrito/parrot,tewk/parrot-select,fernandobrito/parrot,tewk/parrot-select,gagern/parrot,FROGGS/parrot,youprofit/parrot,FROGGS/parrot,gagern/parrot,fernandobrito/parrot,parrot/parrot,youprofit/parrot,youprofit/parrot