Remove extension when folder is removed during runtime (#1518)

Signed-off-by: Panu Horsmalahti <phorsmalahti@mirantis.com>

src/common/utils/rectify-array.ts

@@ -3,6 +3,6 @@
  * @param items either one item or an array of items
  * @returns a list of items
  */
-export function recitfy<T>(items: T | T[]): T[] {
+export function rectify<T>(items: T | T[]): T[] {
   return Array.isArray(items) ? items : [items];
 }