examples: update /var/service/getty for Unicode ttys

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

examples/var_service/getty_tty1/run

@@ -1,9 +1,5 @@
 #!/bin/sh
 
-exec >/dev/null
-exec 2>&1
-exec </dev/null
-
 user=root
 baud=38400
 delay=3
@@ -25,6 +21,4 @@ test -x ./cfg && . ./cfg
 
 exec \
 env - "TERM=$TERM" PATH="$PATH" LOGIN_PRE_SUID_SCRIPT="$PWD/login.sh" \
-softlimit \
-setuidgid "$user" \
 getty "$baud" "$tty" "$TERM"