The test framework was blowing away the environment's SVN_DBG_QUIET setting, which may (also) have been disabling debug messages. Simple fix: just save the old value (if any).
The test framework was blowing away the environment's SVN_DBG_QUIET
setting, which may (also) have been disabling debug messages. Simple fix:
just save the old value (if any).

* subversion/tests/cmdline/svntests/main.py:
  (create_repos): save the original value of SVN_DBG_QUIET, then restore
    the environment to the correct state.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@933473 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion