Utils: fix compile error

Change-Id: I490c0f5e8d7df1c4da3ca5b15b89843bbda59738
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

src/plugins/texteditor/tooltip/tips.cpp

@@ -72,7 +72,7 @@ QTipLabel::QTipLabel(QWidget *parent) :
 
 QTipLabel::~QTipLabel()
 {
-    Utils::TipContent *tmpTipContent = m_tipContent;
+    TextEditor::TipContent *tmpTipContent = m_tipContent;
     m_tipContent = 0;
     delete tmpTipContent;
 }