Added rm -f to arch.h before we link it, so that it will be ln-s properly.
Stripped out most of the targets from Makefile.in
Now Makefile will not contain the fat targets which we had
in the original makefile.  The original makefile is still
present for these fat targets.  make --file=Makefile.orig target
will still work, producing the output.
Merge branch 'autoconf' of github.com:magnumripper/JohnTheRipper into autoconf