Boot: Fix BAT setup in Wii mode

HID4.SBE must be set before calling PowerPC::Update{D,I}BAT, otherwise
extended BATs will not be enabled.

Source/Core/Core/Boot/Boot.cpp

@@ -335,7 +335,6 @@ bool CBoot::BootUp(std::unique_ptr<BootParameters> boot)
 
       if (config.bWii)
       {
-        HID4.SBE = 1;
         // Because there is no TMD to get the requested system (IOS) version from,
         // we default to IOS58, which is the version used by the Homebrew Channel.
         SetupWiiMemory();

Source/Core/Core/Boot/Boot_BS2Emu.cpp

@@ -78,6 +78,7 @@ void CBoot::SetupBAT(bool is_wii)
     PowerPC::ppcState.spr[SPR_DBAT4L] = 0x10000002;
     PowerPC::ppcState.spr[SPR_DBAT5U] = 0xd0001fff;
     PowerPC::ppcState.spr[SPR_DBAT5L] = 0x1000002a;
+    HID4.SBE = 1;
   }
   PowerPC::DBATUpdated();
   PowerPC::IBATUpdated();