Clear SFO data on game quit.

Saves the correct MENU after game exit.  Seems more sane.

Core/ELF/ParamSFO.cpp

@@ -246,8 +246,11 @@ bool ParamSFOData::WriteSFO(u8 **paramsfo, size_t *size)
 	}
 
 	return true;
+}
 
-
+void ParamSFOData::Clear()
+{
+	values.clear();
 }
 
 void ParamSFOData::ValueData::SetData(const u8* data, int size)

Core/ELF/ParamSFO.h

@@ -43,6 +43,8 @@ public:
 
 	int GetDataOffset(const u8 *paramsfo, std::string dataName);
 
+	void Clear();
+
 private:
 	enum ValueType
 	{

Core/System.cpp

@@ -436,6 +436,7 @@ void PSP_Shutdown() {
 		CPU_Shutdown();
 	}
 	GPU_Shutdown();
+	g_paramSFO.Clear();
 	host->SetWindowTitle(0);
 	currentMIPS = 0;
 	pspIsInited = false;