tuned: Drop unused class

It is not used anywhere and it just makes linter unhappy.

.eslintrc.json

@@ -47,7 +47,6 @@
         "space-before-function-paren": "off",
         "standard/no-callback-literal": "off",
 
-        "jsx-a11y/no-noninteractive-tabindex": "off",
         "jsx-a11y/no-static-element-interactions": "off",
         "jsx-a11y/click-events-have-key-events": "off",
         "jsx-a11y/label-has-associated-control": "off",

pkg/tuned/change-profile.jsx

@@ -106,31 +106,3 @@ TunedDialogBody.propTypes = {
     change_selected: PropTypes.func.isRequired,
     profiles: PropTypes.array.isRequired,
 };
-
-export class TunedLink extends React.Component {
-    render() {
-        var self = this;
-
-        var text = self.props.active;
-        var disabled = false;
-
-        if (self.props.failed) {
-            text = _("tuned-failure", "error");
-            disabled = true;
-        } else if (self.props.state != "running") {
-            text = _("tuned-not-running", "none");
-        }
-
-        if (self.props.state == "not-installed")
-            disabled = true;
-
-        var opts = { };
-        var classes = "action-trigger";
-        if (disabled) {
-            opts.disabled = 'disabled';
-            classes += " disabled";
-        }
-
-        return <a tabIndex="0" className={ classes } {...opts}>{ text }</a>;
-    }
-}