scm: fix revision graph height is hard-coded. Contributed by Jakob Skjerning. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.3-stable@8796 e93f8b46-1217-0410-a6f0-8f06a7374b81
Contributed by Jan Topiński. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7725 e93f8b46-1217-0410-a6f0-8f06a7374b81