PowerPC: Remove Dead Config Code

Source/Core/Core/PowerPC/PowerPC.cpp

@@ -5,8 +5,6 @@
 
 #include <algorithm>
 #include <cstring>
-#include <istream>
-#include <ostream>
 #include <type_traits>
 #include <vector>
 
@@ -61,30 +59,6 @@ static void InvalidateCacheThreadSafe(Core::System& system, u64 userdata, s64 cy
                                          static_cast<u32>(userdata));
 }
 
-std::istream& operator>>(std::istream& is, CPUCore& core)
-{
-  std::underlying_type_t<CPUCore> val{};
-
-  if (is >> val)
-  {
-    core = static_cast<CPUCore>(val);
-  }
-  else
-  {
-    // Upon failure, fall back to the cached interpreter
-    // to ensure we always initialize our core reference.
-    core = CPUCore::CachedInterpreter;
-  }
-
-  return is;
-}
-
-std::ostream& operator<<(std::ostream& os, CPUCore core)
-{
-  os << static_cast<std::underlying_type_t<CPUCore>>(core);
-  return os;
-}
-
 PowerPCManager::PowerPCManager(Core::System& system)
     : m_breakpoints(system), m_memchecks(system), m_debug_interface(system, m_symbol_db),
       m_system(system)

Source/Core/Core/PowerPC/PowerPC.h

@@ -5,7 +5,6 @@
 
 #include <array>
 #include <cstddef>
-#include <iosfwd>
 #include <span>
 #include <tuple>
 #include <type_traits>
@@ -41,10 +40,6 @@ enum class CPUCore
   CachedInterpreter = 5,
 };
 
-// For reading from and writing to our config.
-std::istream& operator>>(std::istream& is, CPUCore& core);
-std::ostream& operator<<(std::ostream& os, CPUCore core);
-
 enum class CoreMode
 {
   Interpreter,