Add missing builddep to generate documentation images
Add missing builddep to generate documentation images

staute/shinken_deb,kaji-project/shinken,staute/shinken_deb,staute/shinken_package,staute/shinken_package,staute/shinken_package,staute/shinken_package,kaji-project/shinken,staute/shinken_deb,staute/shinken_deb,kaji-project/shinken,staute/shinken_deb,staute/shinken_package,kaji-project/shinken,kaji-project/shinken,staute/shinken_package,kaji-project/shinken,kaji-project/shinken,staute/shinken_deb