o remove old bsnes version

tools/bsnes/cpu/scpu/timing/timing.hpp

@@ -1,41 +0,0 @@
-  enum {
-    EventNone,
-    EventIrqLockRelease,
-    EventAluLockRelease,
-    EventDramRefresh,
-    EventHdmaInit,
-    EventHdmaRun,
-
-    //cycle edge
-    EventFlagHdmaInit = 1 << 0,
-    EventFlagHdmaRun  = 1 << 1,
-  };
-  unsigned cycle_edge_state;
-
-  //timing.cpp
-  unsigned dma_counter();
-
-  void add_clocks(unsigned clocks);
-  void scanline();
-
-  alwaysinline void precycle_edge();
-  alwaysinline void cycle_edge();
-  void last_cycle();
-
-  void timing_power();
-  void timing_reset();
-
-  //irq.cpp
-  alwaysinline void poll_interrupts();
-  void nmitimen_update(uint8 data);
-  bool rdnmi();
-  bool timeup();
-
-  alwaysinline bool nmi_test();
-  alwaysinline bool irq_test();
-
-  //joypad.cpp
-  void run_auto_joypad_poll();
-
-  //event.cpp
-  void queue_event(unsigned);  //priorityqueue callback function