Fix if-guard for replica scaling
Fix if-guard for replica scaling

alexellis/faas,alexellis/faas,rgee0/faas,rgee0/faas,rgee0/faas,rgee0/faas,rgee0/faas,haru01/faas,rgee0/faas,alexellis/faas,haru01/faas,haru01/faas,haru01/faas,alexellis/faas,alexellis/faas,alexellis/faas,alexellis/faas,rgee0/faas,rgee0/faas,rgee0/faas,haru01/faas,openfaas/faas,rgee0/faas,haru01/faas,alexellis/faas,haru01/faas,alexellis/faas,haru01/faas,openfaas/faas,openfaas/faas,haru01/faas