Gameini updates.

Updates gameinis for various us wiiware titles. How to Train Your Dragon
2 (wii), Opoona (wii), The Legend of Zelda: Collector's Edition (gc),
Super Mario Sunshine (gc), Super Monkey Ball 2  (gc) updated.
Fixes issues 7491, 7447 and 7581.

Data/Sys/GameSettings/GM2E8P.ini

@@ -7,7 +7,7 @@ EnableFPRF=True
 [EmuState]
 # The Emulation State. 1 is worst, 5 is best, 0 is not set.
 EmulationStateId = 4
-EmulationIssues = 
+EmulationIssues = Shadows need fast depth enabled.
 
 [OnLoad]
 # Add memory patches to be loaded once on boot here.
@@ -26,3 +26,5 @@ PH_ExtraParam = 0
 PH_ZNear =
 PH_ZFar =
 
+[Video_Settings]
+FastDepthCalc = True