Follow-up to r1329586:
Follow-up to r1329586:

* subversion/libsvn_fs/fs-loader.c
  (svn_fs_commit_txn):
    Enforce a couple of postconditions on the implementations.

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