GameSettings: Remove forced slow depth from fixed titles.

Data/Sys/GameSettings/GM3.ini

@@ -5,7 +5,7 @@
 
 [EmuState]
 # The Emulation State. 1 is worst, 5 is best, 0 is not set.
-EmulationIssues = Needs real xfb for the videos to display. Shadow issues with fastdepth (D3D).
+EmulationIssues = Needs real xfb for the videos to display.
 EmulationStateId = 4
 
 [OnLoad]
@@ -20,4 +20,3 @@ EmulationStateId = 4
 [Video_Settings]
 UseXFB = True
 UseRealXFB = True
-FastDepthCalc = False