Core: Add System parameter to CPUThreadGuard.

Source/Core/Core/PowerPC/Interpreter/Interpreter.cpp

@@ -343,7 +343,7 @@ void Interpreter::unknown_instruction(UGeckoInstruction inst)
 {
   ASSERT(Core::IsCPUThread());
   auto& system = Core::System::GetInstance();
-  Core::CPUThreadGuard guard;
+  Core::CPUThreadGuard guard(system);
 
   const u32 opcode = PowerPC::HostRead_U32(guard, last_pc);
   const std::string disasm = Common::GekkoDisassembler::Disassemble(opcode, last_pc);

Source/Core/Core/PowerPC/Interpreter/Interpreter_Branch.cpp

@@ -10,6 +10,7 @@
 #include "Core/HLE/HLE.h"
 #include "Core/PowerPC/Interpreter/ExceptionUtils.h"
 #include "Core/PowerPC/PowerPC.h"
+#include "Core/System.h"
 
 void Interpreter::bx(UGeckoInstruction inst)
 {
@@ -98,7 +99,7 @@ void Interpreter::HLEFunction(UGeckoInstruction inst)
   m_end_block = true;
 
   ASSERT(Core::IsCPUThread());
-  Core::CPUThreadGuard guard;
+  Core::CPUThreadGuard guard(Core::System::GetInstance());
 
   HLE::Execute(guard, PowerPC::ppcState.pc, inst.hex);
 }