o remove old bsnes version

tools/bsnes/reader/reader.hpp

@@ -1,15 +0,0 @@
-class Reader {
-public:
-  enum Type {
-    Unknown,
-    Normal,
-    GZIP,
-    ZIP,
-    JMA,
-  };
-
-  static Type detect(const char *fn, bool inspectheader);
-  virtual unsigned size() = 0;
-  virtual uint8_t* read(unsigned length = 0) = 0;
-  virtual bool ready() { return true; } //can only call read() when ready() returns true
-};