Super-Rogue: begin fixing restore failures on Windows.

Start to solve the problem by calling md_init() to set _fmode.  Now
reading a savefile only triggers an error handler and causes an abort
instead of a crash.

srogue/main.c

@@ -52,9 +52,7 @@ main(int argc, char *argv[], char *envp[])
 	time_t now;
 	char *homedir = roguehome();
 
-#ifdef __DJGPP__
+	md_init();
-	_fmode = O_BINARY;
-#endif
 
 	if (homedir == NULL)
         	homedir = "";