ProjectExplorer: Fix missing KitManager::kitUpdated() emission

Amends a503c00fd4.

Fixes: QTCREATORBUG-22722
Change-Id: I17cca6d2c5c0ef4af2b4c77db6c926dc6ae8fd61
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/projectexplorer/kitmanager.h

@@ -55,7 +55,7 @@ class KitAspectWidget;
 class KitManager;
 
 namespace Internal {
-class KitModel;
+class KitManagerConfigWidget;
 } // namespace Internal
 
 /**
@@ -220,7 +220,7 @@ private:
 
     friend class ProjectExplorerPlugin; // for constructor
     friend class Kit;
-    friend class Internal::KitModel;
+    friend class Internal::KitManagerConfigWidget;
     friend class KitAspect; // for notifyAboutUpdate and self-registration
 };
 

src/plugins/projectexplorer/kitmanagerconfigwidget.cpp

@@ -172,6 +172,7 @@ void KitManagerConfigWidget::apply()
     const auto copyIntoKit = [this](Kit *k) { k->copyFrom(m_modifiedKit.get()); };
     if (m_kit) {
         copyIntoKit(m_kit);
+        KitManager::notifyAboutUpdate(m_kit);
     } else {
         m_isRegistering = true;
         m_kit = KitManager::registerKit(copyIntoKit);