fix for HPPA bootstrap problems

[law@redhat.com]

In message < 20001119112950.D24063@wolery.stanford.edu >you write:
  > This should fix the problems with bootstrap on targets that define
  > MODIFY_TARGET_NAME (currently only HP/PA).  Tested by building xgcc
  > for a cross compiler to hppa1.1-hp-hpux11, and committed under obvious
  > bugfix rule.
  > 
  > Can someone with an HP confirm this fixes the problem?
It does.  Sorry I've been out of action for so long... 

jeff