Rewriting cc_library to not change commands so much.
Rewriting cc_library to not change commands so much.

Basically they should have their final form under `plz query print` unless some transitive labels actually need to be applied.
Seems mildly faster because we don't change the rules about so much.

thought-machine/please,thought-machine/please,thought-machine/please,thought-machine/please,thought-machine/please,thought-machine/please