pdf: fix broken new line in table (#11987)

Contributed by Jun NAITOH.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11306 e93f8b46-1217-0410-a6f0-8f06a7374b81
German translation updated by Daniel Felix (#13065)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11307 e93f8b46-1217-0410-a6f0-8f06a7374b81