Merged r11306 from trunk to 2.2-stable (#11987)

pdf: fix broken new line in table.

Contributed by Jun NAITOH.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.2-stable@11308 e93f8b46-1217-0410-a6f0-8f06a7374b81