Followup r1053469: Fix test by adjusting source code line number.
Followup r1053469: Fix test by adjusting source code line number.

* subversion/tests/libsvn_subr/error-test.c
  (test_error_purge_tracing): Adjust an expected line number.
   Seems to be required after almost any edit to libsvn_subr/error.c.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1053577 13f79535-47bb-0310-9956-ffa450edef68

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