KitInformation: Delete subwidgets in destructor

Change-Id: I7e0a6d457aa26748758b6402955c81eae2c94782
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/android/androidgdbserverkitinformation.h

@@ -47,6 +47,7 @@ class AndroidGdbServerKitInformationWidget : public ProjectExplorer::KitConfigWi
 public:
     AndroidGdbServerKitInformationWidget(ProjectExplorer::Kit *kit,
                                          const ProjectExplorer::KitInformation *ki);
+    ~AndroidGdbServerKitInformationWidget();
 
     QString displayName() const;
     QString toolTip() const;