Fix compiler warning.
Fix compiler warning.

* subversion/libsvn_subr/pool.c
  (abort_on_pool_failure): Add return statement to make compiler happy.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion