Removed superflous member that saves about 10 percent of RAM

DataStructures/ExtractorCallBacks.h

@@ -164,7 +164,7 @@ public:
             w.type = 1;
 
             //Get the unique identifier for the street name
-            StringMap::const_iterator strit = stringMap->find(w.name);
+            const StringMap::const_iterator strit = stringMap->find(w.name);
             if(strit == stringMap->end()) {
                 w.nameID = externalMemory->nameVector.size();
                 externalMemory->nameVector.push_back(w.name);

DataStructures/SearchEngine.h

@@ -256,7 +256,7 @@ private:
             return false;
         } else {
             assert(!ed.shortcut);
-            path.push_back(_PathData(ed.via, ed.nameID1, ed.turnInstruction, ed.distance) );
+            path.push_back(_PathData(ed.via, ed.nameID, ed.turnInstruction, ed.distance) );
             return true;
         }
     }