Not working with Secure-Ls

[BonBonSlick]

• vuex-persistedstate version: "vuex-persistedstate": "^4.0.0-beta.3",
• node 10.24:
• npm (or yarn) version: 1.22

Relevant code or config

What you did:

What happened:

Problem description: old state, its never updated, changed.

softvar/secure-ls#56

So, custom STORAGE option could be broken, tested with latest persistedstate and Securels, also some old version stopped to work.

[robinvdvleuten]

Could you at least provide an example where the issue is reproducible?