Turn on the SSAO depth pass so we can have some nice SSAO.
Merge branch 'master' of https://github.com/BSVino/DoubleAction

Conflicts:
	mp/src/game/client/sdk/da_view_scene.h
Revert "Various attempts to get a deeper depth buffer, plus an SSAO shader based on Kristjan Skutta's."

This reverts commit f111fb81d35472cfcec9fb56a4761cdbebd50f2f.