finagle-mysql: add jparker to OWNERS
finagle-mysql: add jparker to OWNERS

RB_ID=855779

twitter/finagle,luciferous/finagle,koshelev/finagle,adriancole/finagle,twitter/finagle,BuoyantIO/finagle,BuoyantIO/finagle,twitter/finagle,mkhq/finagle,adriancole/finagle,adriancole/finagle,luciferous/finagle,mkhq/finagle,mkhq/finagle,adriancole/finagle,BuoyantIO/finagle,luciferous/finagle,BuoyantIO/finagle,adriancole/finagle,koshelev/finagle,twitter/finagle,koshelev/finagle,koshelev/finagle,spockz/finagle,spockz/finagle,koshelev/finagle,BuoyantIO/finagle,twitter/finagle,spockz/finagle,mkhq/finagle,luciferous/finagle,spockz/finagle,luciferous/finagle,mkhq/finagle,luciferous/finagle,mkhq/finagle,koshelev/finagle,BuoyantIO/finagle,spockz/finagle,spockz/finagle,adriancole/finagle