Update default storage schema in storage-schemas.conf.example
Update default storage schema in storage-schemas.conf.example

resolves #823

obfuscurity/carbon,deniszh/carbon,graphite-project/carbon,piotr1212/carbon,obfuscurity/carbon,piotr1212/carbon,criteo-forks/carbon,deniszh/carbon,criteo-forks/carbon,graphite-project/carbon