Fix formatting errors.
Fix formatting errors.

aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,SingingTree/rustfmt,rust-lang/rustfmt,aidancully/rust,rust-lang/rustfmt,studoot/rustfmt,SingingTree/rustfmt,graydon/rust,Emilgardis/rustfmt,graydon/rust,studoot/rustfmt,aidancully/rust,flutterhash/rustfmt,graydon/rust,graydon/rust,Emilgardis/rustfmt,aidancully/rust,aidancully/rust