Remove custom testing code, as we'll soon switch to spillbufs.
Remove custom testing code, as we'll soon switch to spillbufs.

* subversion/libsvn_ra_serf/util.c:
  (PBTEST_*): removed
  (...): remove all references to the testing mechanism

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