Pass $component as 2nd parameter for bp_nouveau_get_filter_label filter

[tw2113]

Right now we pass the found label, but provide no way to conditionally amend the return value based on current component.

[DJPaul]

Sure.

[hnla]

If we can fix lets fix, but doesn't look a priority if there are other things than can be attended to of more concern?

[tw2113]

I wouldn't call it 3.0.0 priority

[djpaul]

In 12028:

Templates, Nouveau: add argument to bp_nouveau_get_filter_label filter.

Fixes #7777