Changed the step over routine to a single stepping version that steps until a blr is encountered.

Cleared out all temporary breakpoints on each step to prevent phantom breakpoints from stopping the debugger.

Source/Core/Core/PowerPC/PowerPC.cpp

@@ -161,6 +161,9 @@ void Init(int cpu_core)
 	state = CPU_STEPPING;
 
 	ppcState.iCache.Init();
+
+	if (SConfig::GetInstance().m_LocalCoreStartupParameter.bEnableDebugging)
+		breakpoints.ClearAllTemporary();
 }
 
 void Shutdown()