egcs-980122: openVMS/Alpha patch 7

[Jeffrey A Law]

  In message <9801281748.AA04554@progis.de>you write:
  > This one is needed to properly generate genrtl.h
  > 
  > Thu Jan 28 12:52:57 1998  Klaus Kaempf  <kkaempf@progis.de>
  > 
  > 	* alpha/xm-vms.h (HAVE_CPP_STRINGIFY): define
Thanks.  I've installed this patch.

jeff