Host: Remove unnecessary functions

Remove Host_RefreshDSPDebuggerWindow (which hasn't done anything since
DolphinWX was removed in 44b22c90) and DSP::Host::UpdateDebugger (which
only called Host_RefreshDSPDebuggerWindow).

Source/Core/Core/DSP/DSPCore.cpp

@@ -482,8 +482,6 @@ int DSPCore::RunCycles(int cycles)
 
       m_dsp_interpreter->Step();
       cycles--;
-
-      Host::UpdateDebugger();
       break;
     case State::Stopped:
       break;
@@ -519,8 +517,6 @@ void DSPCore::SetState(State new_state)
   // kick the event, in case we are waiting
   if (new_state == State::Running)
     m_step_event.Set();
-
-  Host::UpdateDebugger();
 }
 
 State DSPCore::GetState() const

Source/Core/Core/DSP/DSPHost.h

@@ -29,5 +29,4 @@ bool IsWiiHost();
 void InterruptRequest();
 void CodeLoaded(DSPCore& dsp, u32 addr, size_t size);
 void CodeLoaded(DSPCore& dsp, const u8* ptr, size_t size);
-void UpdateDebugger();
 }  // namespace DSP::Host

Source/Core/Core/HW/DSPLLE/DSPHost.cpp

@@ -96,14 +96,7 @@ void CodeLoaded(DSPCore& dsp, const u8* ptr, size_t size)
   Symbols::AutoDisassembly(state, 0x0, 0x1000);
   Symbols::AutoDisassembly(state, 0x8000, 0x9000);
 
-  UpdateDebugger();
-
   dsp.ClearIRAM();
   state.GetAnalyzer().Analyze(state);
 }
-
-void UpdateDebugger()
-{
-  Host_RefreshDSPDebuggerWindow();
-}
 }  // namespace DSP::Host

Source/Core/Core/HW/DSPLLE/DSPLLE.cpp

@@ -161,7 +161,6 @@ bool DSPLLE::Initialize(bool wii, bool dsp_thread)
     m_dsp_thread = std::thread(DSPThread, this);
   }
 
-  Host_RefreshDSPDebuggerWindow();
   return true;
 }
 

Source/Core/Core/Host.h

@@ -58,7 +58,6 @@ bool Host_TASInputHasFocus();
 void Host_Message(HostMessageID id);
 void Host_PPCSymbolsChanged();
 void Host_PPCBreakpointsChanged();
-void Host_RefreshDSPDebuggerWindow();
 void Host_RequestRenderWindowSize(int width, int height);
 void Host_UpdateDisasmDialog();
 void Host_JitCacheInvalidation();