Add a missing ;

Adding a missing ; so the Contao cache does not break
the entire installation.

Signed-off-by: Leo Unglaub <leo.unglaub@2create.at>
Prettify the tl_page dca and indend the .php file correctly

A single checkbox does not need the tl_class "m12". So we
remove it. Also there are a few mistakes in the tab indending
with now looks right again in vim.

Signed-off-by: Leo Unglaub <leo.unglaub@2create.at>