Debugger: Add dumper for Qt Creator's Core::GeneratedFile type

Useful for debugging 'New Project' type wizards.

Change-Id: Icabb4610e34a876b814965ed2b0d3017b5352878
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

share/qtcreator/debugger/creatortypes.py

@@ -224,3 +224,7 @@ def qdump__ProString(d, value):
         d.putEmptyValue()
     d.putPlainChildren(value)
 
+def qdump__Core__GeneratedFile(d, value):
+    d.putStringValue(value["m_d"]["d"]["path"])
+    d.putPlainChildren(value)
+