updated configure-bitcoin

spells/menu/bitcoin/configure-bitcoin

@@ -93,7 +93,7 @@ if [ "$alt_storage" = 1 ]; then
 	while true; do
     	printf "Please type the alternate path thou wouldst like to use for blockchain storage: "
 	    read -r alt_path
-	    if validate_path "$alt_path"; then
+	    if validate-path "$alt_path"; then
 	    	break
 		else
 			printf "That's not a valid UNIX path string. "