QmakePM: Use Qt5-style connects

The heavy lifting was done by clazy.

Change-Id: Ibcc1bc772c6cc4413ae5834a442f7d270dc4cd75
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

src/plugins/qmakeprojectmanager/addlibrarywizard.cpp

@@ -252,8 +252,8 @@ void DetailsPage::initializePage()
     setTitle(title);
     setSubTitle(subTitle);
     if (m_libraryDetailsController) {
-        connect(m_libraryDetailsController, SIGNAL(completeChanged()),
-                this, SIGNAL(completeChanged()));
+        connect(m_libraryDetailsController, &LibraryDetailsController::completeChanged,
+                this, &QWizardPage::completeChanged);
     }
 }