Ev2 shims: Fix a couple of filesystem paths, and use the base revision when fetching kind information.
Ev2 shims: Fix a couple of filesystem paths, and use the base revision when
fetching kind information.

Current number of failing Ev2 tests: 30

* subversion/libsvn_repos/commit.c
  (kind_fetch_func): Use the base_revision to fetch the correct kind.
  (fetch_base_func): Canonicalize our fs path.

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