Follow-up to r19700 with a test for issue #2552.
Follow-up to r19700 with a test for issue #2552.

Verify that when passing --limit <= 0 to svn log, svn returns with an error.

* subversion/tests/cmdline/log_tests.py
  (log_limit): add test cases for limit=0 and limit=-1.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@859827 13f79535-47bb-0310-9956-ffa450edef68

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