Debugger[CDB]: Fix handling of shadowed variables.

Fix name formatting and algorithm to find uninitialized
variables to use reverse order in case locals of the same
name occur in a scope.

Reviewed-by: hjk
Task-number: QTCREATORBUG-4475

src/plugins/debugger/watchdata.cpp

@@ -397,7 +397,7 @@ QString WatchData::shadowedName(const QString &name, int seen)
 {
     if (seen <= 0)
         return name;
-    return shadowedNameFormat().arg(name, seen);
+    return shadowedNameFormat().arg(name).arg(seen);
 }
 
 quint64 WatchData::coreAddress() const