OS X build slave used its own commands to run unit tests, add -t to them too
to be (hopefully) able to see better where does the test crash exactly.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66440 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Use "wxWindows licence" and not "wxWidgets licence" (the latter doesn't
exist) and consistently spell "licence" using British spelling.
See #12165.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64940 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
