971031 and Solaris: update

[Jeffrey A Law]

  In message < 199711032245.OAA09386@atrus.synopsys.com >you write:
  > I now know the reason for the large number of failures I was getting:
  > with --enable-shared, runtest doesn't do anything about setting
  > LD_LIBRARY_PATH correctly.
Yup.  It's a long standing issue that needs to be resolved inside dejagnu;
I've been too busy to look into it.

Contributions to fix this would be welcome -- but the solution belongs in
dejagnu, not in gcc itself!

jeff