scripts: rename MultiBoot -> LIPStick

scripts/mount-stick-repo.sh

 #! /bin/bash
 set -e
 
+LIPSTICK_LABEL="LIPStick"
+LIPSTICK_LABEL_ALT="$(echo -n "$LIPSTICK_LABEL" | tr "[a-z]" "[A-Z]")"
+
 #find device
-DEV="$(blkid -t "LABEL=MultiBoot" -o device | head -n1 || echo '')"
+DEV="$(blkid -t "LABEL=$LIPSTICK_LABEL" -o device | head -n1 || echo '')"
 if [ -z "$DEV" ]; then
-  DEV="$(blkid -t "LABEL=MULTIBOOT" -o device | head -n1 || echo '')"
+  DEV="$(blkid -t "LABEL=$LIPSTICK_LABEL_ALT" -o device | head -n1 || echo '')"
 fi
 
 PS3="[1,2,3]<Enter>: "
@@ -16,9 +19,9 @@ while [ -z "$DEV" ];  do
 "Installation abbrechen" ; do
     case $i in
      "Stick ist jetzt gesteckt")
-       DEV="$(blkid -t "LABEL=MultiBoot" -o device | head -n1 || echo '')"
+       DEV="$(blkid -t "LABEL=$LIPSTICK_LABEL" -o device | head -n1 || echo '')"
        if [ -z "$DEV" ]; then
-	 DEV="$(blkid -t "LABEL=MULTIBOOT" -o device | head -n1 || echo '')"
+	 DEV="$(blkid -t "LABEL=$LIPSTICK_LABEL_ALT" -o device | head -n1 || echo '')"
        fi
        ;;
      "Ohne Stick weitermachen")