When updating to lose an external, the code should handle a locally missing externals item, and it does. Add a test for this in an existing test case.
When updating to lose an external, the code should handle a locally missing
externals item, and it does. Add a test for this in an existing test case.

* subversion/tests/cmdline/externals_tests.py
  (update_lose_external): Remove one externals wc dir.

Patch by: Daniel Näslund <daniel@longitudo.com>


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@887867 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion