Remove unneeded has_tooltip from commit_author_link use

app/views/projects/commits/_commit.html.haml

@@ -38,7 +38,7 @@
             = sprite_icon('ellipsis_h', size: 12)
 
         .commiter
-          - commit_author_link = commit_author_link(commit, avatar: false, size: 24, has_tooltip: false)
+          - commit_author_link = commit_author_link(commit, avatar: false, size: 24)
           - commit_timeago = time_ago_with_tooltip(commit.authored_date, placement: 'bottom')
           - commit_text =  _('%{commit_author_link} authored %{commit_timeago}') % { commit_author_link: commit_author_link, commit_timeago: commit_timeago }
           #{ commit_text.html_safe }