Give a test a more descriptive name.

* subversion/tests/cmdline/move_tests.py
  (prop_test1): Rename to...
  (property_merge): ...this.
  (test_list): Update.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1452753 13f79535-47bb-0310-9956-ffa450edef68