[Glitch] Fix button hiding when header title is too long

Port 95da1b3351 to glitch-soc

app/javascript/flavours/glitch/components/column_header.js

@@ -170,9 +170,7 @@ export default class ColumnHeader extends React.PureComponent {
         <h1 className={buttonClassName}>
           <button onClick={this.handleTitleClick}>
             <i className={`fa fa-fw fa-${icon} column-header__icon`} />
-            <span className='column-header__title'>
-              {title}
-            </span>
+            {title}
           </button>
           <div className='column-header__buttons'>
             {backButton}