sound applet: Fix the context menu's input mute icon.

Author: mtwebster

files/usr/share/cinnamon/applets/[email protected]/applet.js

@@ -1023,7 +1023,7 @@ class CinnamonSoundApplet extends Applet.TextIconApplet {
         this.actor.connect('scroll-event', (...args) => this._onScrollEvent(...args));
 
         this.mute_out_switch = new PopupMenu.PopupSwitchIconMenuItem(_("Mute output"), false, "audio-volume-muted", St.IconType.SYMBOLIC);
-        this.mute_in_switch = new PopupMenu.PopupSwitchIconMenuItem(_("Mute input"), false, "microphone-sensitivity-none", St.IconType.SYMBOLIC);
+        this.mute_in_switch = new PopupMenu.PopupSwitchIconMenuItem(_("Mute input"), false, "microphone-sensitivity-muted", St.IconType.SYMBOLIC);
         this._applet_context_menu.addMenuItem(this.mute_out_switch);
         this._applet_context_menu.addMenuItem(this.mute_in_switch);
         this.mute_in_switch.actor.hide();