Disable Dualcore in Geist

Fixes random crashes and unknown opcode errors.

Data/Sys/GameSettings/GIT.ini

@@ -0,0 +1,16 @@
+# GITP01, GITE01 - Geist
+
+[Core]
+# Values set here will override the main Dolphin settings.
+# The game has random crashes and tons of unknown opcodes
+# when using Dualcore.
+CPUThread = False
+
+[OnLoad]
+# Add memory patches to be loaded once on boot here.
+
+[OnFrame]
+# Add memory patches to be applied every frame here.
+
+[ActionReplay]
+# Add action replay cheats here.