ScriptExplore reordered if prefer_ports

  The IF was re-ordered to check density first then check warp count.

scripts.cpp

@@ -477,7 +477,7 @@ void ScriptExplore::next() {
         // Compare, Warp counts
         if (best_sector.sector != 0) {
           if(prefer_ports) {
-            if((ds.d[x].warps >= best_sector.warps) || (ds.d[x].density == 100 || ds.d[x].density == 101)) {
+            if((ds.d[x].density == 100 || ds.d[x].density == 101) || (ds.d[x].warps >= best_sector.warps)) {
               if(density_clear(ds.d[x].sector, ds.d[x].density, ds.d[x].navhaz)) {
                 if(best_sector.sector != 0) {
                   BUGZ_LOG(info) << "Storing previous best " << best_sector.sector;