revert: fix(cli): set LC_ALL to force english output

LC_ALL must be set to a locale that exists on the current system, and
there is no locale I can safely expect all systems to have (see #7361).
Fortunately, c8070f1 seems to have addressed the underlying issue, so
this fix can be reverted.

Fix: #7361
Revert: #7331
Revert: 150ccd6305
Ref: c8070f11a4

bin/doom

@@ -1,6 +1,5 @@
 #!/usr/bin/env sh
 :; # -*- mode: emacs-lisp; lexical-binding: t -*-
-:; export LC_ALL=C.UTF-8
 :; case "$EMACS" in *term*) EMACS=emacs ;; *) EMACS="${EMACS:-emacs}" ;; esac
 :; emacs="$EMACS ${DEBUG:+--debug-init} -q --no-site-file --batch"
 :; tmpdir=`$emacs --eval '(princ (temporary-file-directory))' 2>/dev/null`