Fix a new warning on trunk.

* subversion/tests/libsvn_fs_fs/fs-fs-fuzzy-test.c
  (fuzzing_1_byte_test): Use correct printf formats.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1622988 13f79535-47bb-0310-9956-ffa450edef68