Update testvalueflow.cpp

Author: chrchr-github

test/testvalueflow.cpp

@@ -43,7 +43,7 @@ class TestValueFlow : public TestFixture {
     TestValueFlow() : TestFixture("TestValueFlow") {}
 
 private:
-    const Settings settings = settingsBuilder().library("std.cfg").build();
+    /*const*/ Settings settings = settingsBuilder().library("std.cfg").build();
 
     void run() override {