64-bit fixes.
 [rsc] --rw-rw-r-- M 451989 glenda sys 4837 Nov  6 11:02 sys/src/cmd/vi/mips.h
	/n/sourcesdump/2005/1106/plan9/sys/src/cmd/vi/mips.h:193,199 - 
	/n/sourcesdump/2005/1107/plan9/sys/src/cmd/vi/mips.h:193,199
	  void		initstk(int, char**);
	  void		reset(void);
	  void		dobplist(void);
	- int		_mipscoinst(Map*, ulong, char*, int);
	+ int		_mipscoinst(Map*, uvlong, char*, int);
	  void		procinit(int);
	  void		printsource(long);
	  void		printparams(Symbol *, ulong);