systemd/dracut-initqueue.sh: fixed waiting in the loop if PW asked

continue the main loop instead of the for loop, if a password is
currently asked

modules.d/98systemd/dracut-initqueue.sh

@@ -53,7 +53,7 @@ while :; do
     sleep 0.5
 
     for i in /run/systemd/ask-password/ask.*; do
-        [ -e "$i" ] && continue
+        [ -e "$i" ] && continue 2
     done
 
     if [ $main_loop -gt $((2*$RDRETRY/3)) ]; then