Breachlord bloodline +2 gems should not apply to supports

Check version

• I'm running the latest version of Path of Building and I've verified this by checking the changelog

Check for duplicates

• I've checked for duplicate open and closed issues by using the search function of the issue tracker

Check for support

• I've checked that the behaviour is supposed to be supported. If it isn't please open a feature request instead (Red text is a feature request).

What platform are you running Path of Building on?

Windows

What is the behaviour in-game?

Breachlord bloodline's Esh of the Storm/Tul of the Blizzard grant +2 to level of lightning/cold skill gems.

What is the behaviour in Path of Building?

This stat instead grants +2 to level of lightning/cold gems in general, i.e. including supports.

How to reproduce the issue

1. Allocate either bloodline notable
2. Equip 4 foulborn unique items to meet the condition
3. Add a lightning/cold support gem
4. See that it has +2 levels even though it shouldn't

PoB for PoE1 build code

https://pobb.in/B6kZDQuebS3P

Screenshots

まず、リンクされている PoE1 用の PoB を読み込み、関連する Breachlord notable を割り当て、Foulborn アイテムを 4 個装備し、lightning または cold の support gem を追加します。この再現によって明らかになる modifier の処理を追跡し、bonus が該当する skill gems には適用される一方で、support gems には適用されないことを確認します。