Update defaults.inc

defaults.inc

@@ -42,7 +42,7 @@ if [ -f ${NM_FOLDER}/defaults.local.inc ]; then
 	unset IFS
 	
 	declare -a NODE_TYPES
-	for k in "${NM_NODETYPES[@]}"; do
+	for k in "${!NM_NODETYPES[@]}"; do
 		echo "${NM_NODETYPES["$k"]} ${k}"
 	done | sort -n | while read nmtype desc; do 
 		NODE_TYPES+=(${nmtype})