hppa64 gas default .level

[law@redhat.com]

  In message <Pine.LNX.4.21.0103290007020.10691-100000@front.linuxcare.com.au>y
ou write:
  > Let's do it then.
  > 
  > gas/ChangeLog
  > 	* config/tc-hppa.c (DEFAULT_LEVEL): Define.
  > 	(md_begin): Use it when setting default architecture.
Approved.

jeff