Debugger: Fix compile warning about GlobalOption deletion.

in QSharedPointer.

Change-Id: Ida488ce33a74fe0fc06c31b42e44365f7d038356
Reviewed-on: http://codereview.qt.nokia.com/2347
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/plugins/debugger/commonoptionspage.cpp

@@ -148,6 +148,10 @@ CommonOptionsPage::CommonOptionsPage(const QSharedPointer<GlobalDebuggerOptions>
 {
 }
 
+CommonOptionsPage::~CommonOptionsPage()
+{
+}
+
 QString CommonOptionsPage::id() const
 {
     return _(DEBUGGER_COMMON_SETTINGS_ID);

src/plugins/debugger/commonoptionspage.h

@@ -73,6 +73,7 @@ class CommonOptionsPage : public Core::IOptionsPage
 
 public:
     explicit CommonOptionsPage(const QSharedPointer<GlobalDebuggerOptions> &go);
+    virtual ~CommonOptionsPage();
 
     // IOptionsPage
     QString id() const;