Don't run Capybara tests on the CI server (#12822).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11345 e93f8b46-1217-0410-a6f0-8f06a7374b81
Fixed test after r11343.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11346 e93f8b46-1217-0410-a6f0-8f06a7374b81