Fix verilator_coverage not sorting output

src/VlcPoint.h

@@ -100,7 +100,7 @@ public:
 class VlcPoints {
 private:
     // MEMBERS
-    typedef vl_unordered_map<string,vluint64_t> NameMap;
+    typedef std::map<string,vluint64_t> NameMap;  // Sorted by name (ordered)
     NameMap m_nameMap;  //< Name to point-number
     std::vector<VlcPoint> m_points;  //< List of all points
     vluint64_t m_numPoints;  //< Total unique points