Removed most uses of set() from StaticSynthDef.
Removed most uses of set() from StaticSynthDef.

It's important to maintain some of the original order by which UGens were added
to the synthdef, if only to allow matching of Python-compiled synthdefs against
SuperCollider synthdefs.

Given two UGens with identical depth in the UGen graph, SuperCollider will
still place earlier whichever UGen was added first.

Pulgama/supriya,Pulgama/supriya,Pulgama/supriya,josiah-wolf-oberholtzer/supriya,andrewyoung1991/supriya,andrewyoung1991/supriya,Pulgama/supriya,andrewyoung1991/supriya