C#: Change test file.

Author: michaelnebel

csharp/ql/test/query-tests/Bad Practices/Control-Flow/ConstantCondition/ConstantConditionBad.cs

@@ -2,6 +2,6 @@ class Bad
 {
     public int Max(int a, int b)
     {
-        return a > a ? a : b; // $ Alert
+        return a > a ? a : b; /* Alert
     }
 }