Minor cleanup
Minor cleanup

eefriedman/serde,Ticki/serde,jmesmon/serde,Hoverbear/serde,tempbottle/serde,JohnHeitmann/serde,sidred10/serde,infinityb/serde,3Hren/serde,oli-obk/rust-serde,serde-rs/serde,csmulhern/serde,thorbenk/serde,Byron/serde,erickt/serde,skade/serde,pcwalton/serde