Fix constant-out-of-range compiler warning in lib_subr tests.

* subversion/tests/libsvn_subr/packed-data-test.c
  (test_int_stream): Use APR macros for constant definition and
                     add some commentary why we chose those values.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1582341 13f79535-47bb-0310-9956-ffa450edef68
Fix FSX debug access logging code.

* subversion/libsvn_fs_x/cached_data.c
  (dgb__log_access): Adapt to latest ID handling changes.

git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1582343 13f79535-47bb-0310-9956-ffa450edef68