Get rid of extremely slow sibling selector affecting combo performance (closes #6249)
Get rid of extremely slow sibling selector affecting combo performance
(closes #6249)

I don't even think it affects anything anymore.

kartta-labs/iD,morray/iD,openstreetmap/iD,kartta-labs/iD,kartta-labs/iD,openstreetmap/iD,morray/iD,digidem/iD,openstreetmap/iD,digidem/iD