Rollup merge of #34146 - srinivasreddy:libflate_rustfmt, r=nagisa
Rollup merge of #34146 - srinivasreddy:libflate_rustfmt, r=nagisa

run rustfmt on libflate folder

aidancully/rust,GBGamer/rust,GBGamer/rust,graydon/rust,GBGamer/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,GBGamer/rust,GBGamer/rust,graydon/rust,aidancully/rust,graydon/rust,GBGamer/rust,GBGamer/rust,aidancully/rust,GBGamer/rust,aidancully/rust,graydon/rust