message: Use C++11 initialization for the network array
  This way we also fix this clang warning:
  qt/paymentserver.cpp:236:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
  &CBaseChainParams::MAIN, &CBaseChainParams::TESTNET, &CBaseChainParams::REGTEST};
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  {                                                                              }
diff: @@ -233,7 +233,7 @@ static bool ipcCanParseLegacyURI(const QString &arg, const std::string &network)
  void PaymentServer::ipcParseCommandLine(int argc, char *argv[])
  {
  std::array<const std::string *, 3> networks = {
  - &CBaseChainParams::MAIN, &CBaseChainParams::TESTNET, &CBaseChainParams::REGTEST};
  + {&CBaseChainParams::MAIN, &CBaseChainParams::TESTNET, &CBaseChainParams::REGTEST}};
  const std::string *chosenNetwork = nullptr;
  