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/doomscript

@@ -20,9 +20,6 @@ if [ "$#" -eq 0 ]; then
     exit 1
 fi
 
-# Prevent garbled non-English output from child processes
-export LC_ALL=C.UTF-8
-
 case "$EMACS" in
     *term*) EMACS=emacs ;;   # in {ansi-,v}term
     *) EMACS="${EMACS:-emacs}" ;;