Add a test case for IgnoreSymbolTransform.
* run-tests.py (invalid_symbol_ignore2): New test case.
(invalid_symbol_ignore): Change docstring to distinguish it from the
new test.
(test_list): Add new test to list.
* test-data/invalid-symbol-cvsrepos/cvs2svn-ignore2.options: New test
options file.
* test-data/invalid-symbol-cvsrepos/cvs2svn-ignore.options: Change
file comment to make it correct and distinguish it from that of the
new test options file.
git-svn-id: http://cvs2svn.tigris.org/svn/cvs2svn/trunk@4801 be7e6eca-30d4-0310-a8e5-ac0d63af7087