message: use constexpr for constants
diff: @@ -536,9 +536,9 @@ std::string getPCMDashboardJSON(const PCMDashboardType type, int ns, int nu, int
  const size_t NumUPILinksPerSocket = (nu < 0) ? pcm->getQPILinksPerSocket() : nu;
  const size_t maxCState = (nc < 0) ? PCM::MAX_C_STATE : nc;
  - const int height = 5;
  - const int width = 15;
  - const int max_width = 24;
  + constexpr int height = 5;
  + constexpr int width = 15;
  + constexpr int max_width = 24;
  int y = 0;
  if (type == Prometheus_Default)
  