[Glitch] Fix scroll to top in single column UI

Port 2dee293c4c to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

app/javascript/flavours/glitch/features/account_timeline/index.js

@@ -97,7 +97,7 @@ class AccountTimeline extends ImmutablePureComponent {
 
     return (
       <Column ref={this.setRef} name='account'>
-        <ProfileColumnHeader onClick={this.handleHeaderClick} />
+        <ProfileColumnHeader onClick={this.handleHeaderClick} multiColumn={multiColumn} />
 
         <StatusList
           prepend={<HeaderContainer accountId={this.props.params.accountId} />}