Doc: fix links to previous and next pages

...for moved pages

Change-Id: Ic52376b73687676c0e09fefc5a53f10c328c18c8
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@theqtcompany.com>

doc/src/qtquick/qtquick-components.qdoc

@@ -25,7 +25,7 @@
 /*!
 
     \contentspage {Qt Creator Manual}
-    \previouspage creator-using-qt-quick-designer.html
+    \previouspage qmldesigner-connections.html
     \page quick-components.html
     \nextpage quick-buttons.html
 

doc/src/qtquick/qtquick-connection-editor.qdoc

@@ -31,7 +31,7 @@
     \contentspage {Qt Creator Manual}
     \previouspage qmldesigner-pathview-editor.html
     \page qmldesigner-connections.html
-    \nextpage quick-export-to-qml.html
+    \nextpage quick-components.html
 
     \title Adding Connections
 

doc/src/qtquick/qtquick-designer.qdoc

@@ -26,7 +26,7 @@
     \contentspage {Qt Creator Manual}
     \previouspage creator-quick-ui-forms.html
     \page creator-using-qt-quick-designer.html
-    \nextpage quick-components.html
+    \nextpage qmldesigner-pathview-editor.html
 
     \title Using Qt Quick Designer
 

doc/src/qtquick/qtquick-pathview-editor.qdoc

@@ -29,7 +29,7 @@
 
 /*!
     \contentspage {Qt Creator Manual}
-    \previouspage creator-qtquick-designer-extensions.html
+    \previouspage creator-using-qt-quick-designer.html
     \page qmldesigner-pathview-editor.html
     \nextpage qmldesigner-connections.html