HLE: Add Reload() function

Source/Core/Core/ConfigManager.cpp

@@ -785,8 +785,7 @@ void SConfig::SetRunningGameMetadata(const std::string& game_id, u64 title_id, u
       // TODO: have a callback mechanism for title changes?
       g_symbolDB.Clear();
       CBoot::LoadMapFromFilename();
-      HLE::Clear();
-      HLE::PatchFunctions();
+      HLE::Reload();
       PatchEngine::Reload();
       HiresTexture::Update();
     }

Source/Core/Core/HLE/HLE.cpp

@@ -160,6 +160,13 @@ void Clear()
   s_original_instructions.clear();
 }
 
+void Reload()
+{
+  Clear();
+  PatchFixedFunctions();
+  PatchFunctions();
+}
+
 void Execute(u32 _CurrentPC, u32 _Instruction)
 {
   unsigned int FunctionIndex = _Instruction & 0xFFFFF;

Source/Core/Core/HLE/HLE.h

@@ -27,6 +27,7 @@ enum HookFlag
 void PatchFixedFunctions();
 void PatchFunctions();
 void Clear();
+void Reload();
 
 void Patch(u32 pc, const char* func_name);
 u32 UnPatch(const std::string& patchName);