Jit: Replace "msrBits" with "featureFlags"

Preparation for the next commit.

Source/Core/Core/Boot/Boot.cpp

@@ -460,6 +460,9 @@ bool CBoot::Load_BS2(Core::System& system, const std::string& boot_rom_filename)
   SetupBAT(system, /*is_wii*/ false);
 
   ppc_state.pc = 0x81200150;
+
+  PowerPC::MSRUpdated(ppc_state);
+
   return true;
 }
 

Source/Core/Core/Boot/Boot_BS2Emu.cpp

@@ -74,6 +74,7 @@ void CBoot::SetupMSR(PowerPC::PowerPCState& ppc_state)
   ppc_state.msr.DR = 1;
   ppc_state.msr.IR = 1;
   ppc_state.msr.FP = 1;
+  PowerPC::MSRUpdated(ppc_state);
 }
 
 void CBoot::SetupHID(PowerPC::PowerPCState& ppc_state, bool is_wii)