Core: Port Exclusive memory impl from yuzu

core\arm\dynarmic\arm_dynarmic.cpp: fix build

core\arm\dynarmic\arm_dynarmic.cpp: Fixes

CPP 20

src/core/arm/dyncom/arm_dyncom.h

@@ -30,6 +30,7 @@ public:
 
     void ClearInstructionCache() override;
     void InvalidateCacheRange(u32 start_address, std::size_t length) override;
+    void ClearExclusiveState() override {};
 
     void SetPC(u32 pc) override;
     u32 GetPC() const override;