* mach/Machrules (include-%.defs): New canned sequence.
Change all uses of `#include <$*.defs>' in cmds to use it.
* mach/Makefile (mach_interface.defs): New variable, set to mach.defs.
* sysdeps/i386/dl-machine.h (elf_machine_rel): Handle RESOLVE being
null in all cases but R_386_COPY.
(elf_machine_rel):
* sysdeps/unix/bsd/ultrix4/mips/Dist: Updated.
* sysdeps/unix/bsd/ultrix4/Dist: Removed.
* sysdeps/unix/sysv/sysv4/Dist: Updated.
* sysdeps/unix/sysv/sco3.2.4/Dist: Removed.
* sysdeps/unix/sysv/irix4/Dist: Updated.
* sysdeps/unix/sysv/linux/i386/Dist: Removed.
* sysdeps/unix/sysv/Dist: Updated.
* sysdeps/unix/bsd/sun/sunos4/Dist: Removed.
* sysdeps/unix/bsd/sony/newsos4/Dist: Removed.
* sysdeps/gnu/Dist: New file.
* sysdeps/alpha/Dist: Updated.
* sysdeps/mach/hurd/Dist: Updated.
* Make-dist [subdir-dirs]: Set a vpath for %.c.
* Make-dist (README): Fix typo in cvs cmd.
