Core: Add System parameter to CPUThreadGuard.

Source/Core/Core/PowerPC/JitInterface.cpp

@@ -30,6 +30,7 @@
 #include "Core/PowerPC/PPCSymbolDB.h"
 #include "Core/PowerPC/PowerPC.h"
 #include "Core/PowerPC/Profiler.h"
+#include "Core/System.h"
 
 #if _M_X86
 #include "Core/PowerPC/Jit64/Jit.h"
@@ -273,7 +274,7 @@ void CompileExceptionCheck(ExceptionType type)
     if (type == ExceptionType::FIFOWrite)
     {
       ASSERT(Core::IsCPUThread());
-      Core::CPUThreadGuard guard;
+      Core::CPUThreadGuard guard(Core::System::GetInstance());
 
       // Check in case the code has been replaced since: do we need to do this?
       const OpType optype =