Un-break release-mode builds.  A follow-up to r1366120.
Un-break release-mode builds.  A follow-up to r1366120.

* subversion/libsvn_client/merge.c:
  (session_url_is): Compile this unconditionally, as SVN_ERR_ASSERT
    expressions are compiled even in release-mode builds.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1366138 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion