toplevel PA64 configury

[Jeffrey A Law]

We do have GNU-ld for the PA64 port.

	* configure.in (hppa*64*-*-*): Do build ld for this configuration.

Index: configure.in
===================================================================
RCS file: /cvs/src/src/configure.in,v
retrieving revision 1.13
diff -c -3 -p -r1.13 configure.in
*** configure.in	2000/05/18 14:28:32	1.13
--- configure.in	2000/05/18 16:57:03
*************** case "${target}" in
*** 656,662 ****
      ;;
    hppa*-*-*elf* | \
    hppa*-*-linux-gnu* | \
!   hppa*-*-lites*)
      # Do configure ld/binutils/gas for the above cases.
      ;;
    hppa*-*-*)
--- 656,663 ----
      ;;
    hppa*-*-*elf* | \
    hppa*-*-linux-gnu* | \
!   hppa*-*-lites* | \
!   hppa*64*-*-*)
      # Do configure ld/binutils/gas for the above cases.
      ;;
    hppa*-*-*)