Copy over performance tweak for PassThroughNode from Audioletnode so we create less arrays.
Copy over performance tweak for PassThroughNode from Audioletnode so we create less arrays.

Kosar79/Audiolet,bobby-brennan/Audiolet,bobby-brennan/Audiolet,kn0ll/Audiolet,mcanthony/Audiolet,Kosar79/Audiolet,oampo/Audiolet,Kosar79/Audiolet,oampo/Audiolet,mcanthony/Audiolet,kn0ll/Audiolet