C++ testsuite changes

[Mark Kettenis]

   Date: Thu,  1 Jan 2004 17:40:49 -0500 (EST)
   From: mec.gnu@mindspring.com (Michael Elizabeth Chastain)

   Okay, this fixes the ERROR/UNRESOLVED problem on my system
   when I use the sourceware version of 'expect'.  It replaces one level of
   "(void|)" alternative with more alternatives at a higher level.

   Mark, can you try this?

That defenitely helps.  Please check this in.  Thanks!

Mark

   2004-01-01  Michael Chastain  <mec.gnu@mindspring.com>

	   * gdb.cp/virtfunc.exp: Modify some patterns to avoid a
	   mysterious bug with sourceware version of expect.