Unrolled build for rust-lang#122873

Rollup merge of rust-lang#122873 - badboy:mailmap-mail-merge, r=Mark-Simulacrum

Merge my contributor emails into one using mailmap

.mailmap

@@ -259,6 +259,7 @@ James Hinshelwood <jameshinshelwood1@gmail.com> <james.hinshelwood@bigpayme.com>
 James Miller <bladeon@gmail.com> <james@aatch.net>
 James Perry <james.austin.perry@gmail.com>
 James Sanderson <zofrex@gmail.com>
+Jan-Erik Rediger <janerik@fnordig.de> <badboy@archlinux.us>
 Jaro Fietz <jaro.fietz@gmx.de>
 Jason Fager <jfager@gmail.com>
 Jason Liquorish <jason@liquori.sh> <Bassetts@users.noreply.github.com>