Fix missing elemental resist calculation

[PJacek]

Description of the problem being solved:

Missing resistance calculations were using totem's maximum resistance instead of player's

Steps taken to verify a working solution:

• Equip Replica Nebulis
• Get fire resist close to max
• Observe amount of increased fire damage

Link to a build that showcases this PR:

https://pobb.in/go2n11_TF6bs

Before screenshot:

After screenshot: