No functional change.

* subversion/tests/libsvn_fs/fs-test.c
  (copy_test, branch_test): Change test directory names to maintain
    the invariant that subversion/tests/libsvn_*/*-test are test binaries
    (for 'make check TESTS="`echo ...`"').

git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1471645 13f79535-47bb-0310-9956-ffa450edef68