message: core: Allow loading symlinked plugins
  Maybe this was intentional, I dunno.
diff: @@ -271,7 +271,7 @@ void NWNXCore::InitialSetupPlugins()
  while (directoryEntry != nullptr)
  {
  - if (directoryEntry->d_type == DT_UNKNOWN || directoryEntry->d_type == DT_REG)
  + if (directoryEntry->d_type == DT_UNKNOWN || directoryEntry->d_type == DT_REG || directoryEntry->d_type == DT_LNK)
  {
  files.emplace_back(directoryEntry->d_name);
  }
  