Pass extra_query to backend function
Pass extra_query to backend function

Fixes extra_query support for smart_search_vrf.

Slightly related of #292.

SoundGoof/NIPAP,garberg/NIPAP,plajjan/NIPAP,fredsod/NIPAP,SpriteLink/NIPAP,ettrig/NIPAP,plajjan/NIPAP,plajjan/NIPAP,bbaja42/NIPAP,SoundGoof/NIPAP,SoundGoof/NIPAP,ettrig/NIPAP,SoundGoof/NIPAP,ettrig/NIPAP,fredsod/NIPAP,garberg/NIPAP,bbaja42/NIPAP,SoundGoof/NIPAP,ettrig/NIPAP,ettrig/NIPAP,SpriteLink/NIPAP,fredsod/NIPAP,SpriteLink/NIPAP,fredsod/NIPAP,fredsod/NIPAP,garberg/NIPAP,SpriteLink/NIPAP,bbaja42/NIPAP,plajjan/NIPAP,bbaja42/NIPAP,plajjan/NIPAP,SpriteLink/NIPAP,bbaja42/NIPAP,bbaja42/NIPAP,garberg/NIPAP,plajjan/NIPAP,garberg/NIPAP,fredsod/NIPAP,SoundGoof/NIPAP,ettrig/NIPAP,SpriteLink/NIPAP,garberg/NIPAP