Fix a typo in comment.
Fix a typo in comment.

* subversion/tests/libsvn_subr/path-test.c
  (): s/funtions/functions/

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