[gnome-shell] shellEntry: Make signal id variable private

[Florian Müllner <fmuellner src gnome org>]

commit 056f5e5100bed08043389146b03be84a60cab876
Author: Jonas Dreßler <verdre v0yd nl>
Date:   Thu Jan 23 22:37:06 2020 +0100

    shellEntry: Make signal id variable private
    
    Signal connection IDs should be private variables, so make this one
    private.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/952

 js/ui/shellEntry.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/js/ui/shellEntry.js b/js/ui/shellEntry.js
index c6e35fa83c..77e3a185ba 100644
--- a/js/ui/shellEntry.js
+++ b/js/ui/shellEntry.js
@@ -165,19 +165,19 @@ class CapsLockWarning extends St.Label {
 
         this.connect('notify::mapped', () => {
             if (this.is_mapped()) {
-                this.stateChangedId = this._keymap.connect('state-changed',
+                this._stateChangedId = this._keymap.connect('state-changed',
                     this._updateCapsLockWarningOpacity.bind(this));
             } else {
-                this._keymap.disconnect(this.stateChangedId);
-                this.stateChangedId = 0;
+                this._keymap.disconnect(this._stateChangedId);
+                this._stateChangedId = 0;
             }
 
             this._updateCapsLockWarningOpacity();
         });
 
         this.connect('destroy', () => {
-            if (this.stateChangedId > 0)
-                this._keymap.disconnect(this.stateChangedId);
+            if (this._stateChangedId > 0)
+                this._keymap.disconnect(this._stateChangedId);
         });
 
         this.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;