Toggle option "Disable Stencil Test" & "Always Depth Write"

It is hack setting for this time being and we can remove it later when we've correct stencil and depth testing .


Option 1 : Disable Stencil Test
Tested with FF 4 CC #2018

Option 2 : Always Depth Write
Tested with Saint Seiya Omega https://github.com/hrydgard/ppsspp/issues/1808