FifoPlayer: Don't set BPMEM_PRELOAD_MODE on load

Since in this case we're setting it based on the state at record start
time, not when a register is loaded, UseMemory would not be called, so
this could potentially wipe out texture memory that was valid.

Source/Core/Core/FifoPlayer/FifoPlayer.cpp

@@ -535,6 +535,7 @@ bool FifoPlayer::ShouldLoadBP(u8 address)
   case BPMEM_PE_TOKEN_INT_ID:
   case BPMEM_TRIGGER_EFB_COPY:
   case BPMEM_LOADTLUT1:
+  case BPMEM_PRELOAD_MODE:
   case BPMEM_PERF1:
     return false;
   default: