Make the Keyboard Layout SNI passive

Summary:
This one only appears on wayland and doesn't offer much functionality.
On the extended part of the system tray at least we'll know what it is.

Reviewers: #plasma, ngraham

Reviewed By: ngraham

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D20369

keyboard_layout.cpp

@@ -115,7 +115,7 @@ void KeyboardLayout::initNotifierItem()
 
     m_notifierItem = new KStatusNotifierItem(this);
     m_notifierItem->setCategory(KStatusNotifierItem::Hardware);
-    m_notifierItem->setStatus(KStatusNotifierItem::Active);
+    m_notifierItem->setStatus(KStatusNotifierItem::Passive);
     m_notifierItem->setToolTipTitle(i18nc("tooltip title", "Keyboard Layout"));
     m_notifierItem->setTitle(i18nc("tooltip title", "Keyboard Layout"));
     m_notifierItem->setToolTipIconByName(QStringLiteral("preferences-desktop-keyboard"));
@@ -137,8 +137,6 @@ void KeyboardLayout::initNotifierItem()
             }
         }
     );
-
-    m_notifierItem->setStatus(KStatusNotifierItem::Active);
 }
 
 void KeyboardLayout::switchToNextLayout()