[gnome-shell] ibusCandidatePopup: Fix candidate-clicked signal

[Florian Müllner <fmuellner src gnome org>]

commit 35fced27dff5679c50640fcde91283eef444b257
Author: Takao Fujiwara <tfujiwar redhat com>
Date:   Wed Apr 18 13:21:55 2018 +0900

    ibusCandidatePopup: Fix candidate-clicked signal

 js/ui/ibusCandidatePopup.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/js/ui/ibusCandidatePopup.js b/js/ui/ibusCandidatePopup.js
index 2f794fcfa..786799bf9 100644
--- a/js/ui/ibusCandidatePopup.js
+++ b/js/ui/ibusCandidatePopup.js
@@ -166,7 +166,7 @@ var CandidatePopup = new Lang.Class({
             this._panelService.cursor_down();
         });
 
-        this._candidateArea.connect('candidate-clicked', () => {
+        this._candidateArea.connect('candidate-clicked', (area, index, button, state) => {
             this._panelService.candidate_clicked(index, button, state);
         });