replace tabs to spaces at app/helpers/timelog_helper.rb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11406 e93f8b46-1217-0410-a6f0-8f06a7374b81
Bulgarian translation changed and updated by Ivan Cenov (#13190)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11407 e93f8b46-1217-0410-a6f0-8f06a7374b81
Russian "label_x_issues" translation changed by Mikhail Velkin (#12645)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11408 e93f8b46-1217-0410-a6f0-8f06a7374b81
Russian "label_last_n_weeks" translation changed by Mikhail Velkin (#12645)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11409 e93f8b46-1217-0410-a6f0-8f06a7374b81