Fix compilation warning when building the SWIG/Python bindings.
Fix compilation warning when building the SWIG/Python bindings.

* subversion/include/svn_wc.h
  (svn_wc_canonicalize_svn_prop): Rename GETTER parameter to PROP_GETTER.

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