Compile fix with recent Qt dev

The reasoning in 1b4766e26c did not take into account that the scope
of QT_NO_JAVA_STYLE_ITERATORS may change over time, as done with
f70905448f6 in Qt base.

Change-Id: Ib1966ff26c4d36d5f62e149d6b45baa4aecf825d
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/cpptools/cpplocalsymbols_test.cpp

@@ -93,9 +93,7 @@ struct Result
     {
         QList<Result> result;
 
-        CppTools::SemanticInfo::LocalUseIterator it(localUses);
-        while (it.hasNext()) {
-            it.next();
+        for (auto it = localUses.cbegin(), end = localUses.cend(); it != end; ++it) {
             const CPlusPlus::Symbol *symbol = it.key();
             const QList<CppTools::SemanticInfo::Use> &uses = it.value();
             foreach (const CppTools::SemanticInfo::Use &use, uses)