Move TarjanSCC from extractor to util (#6562)

src/tools/components.cpp

@@ -1,6 +1,5 @@
 #include "extractor/files.hpp"
 #include "extractor/packed_osm_ids.hpp"
-#include "extractor/tarjan_scc.hpp"
 
 #include "util/coordinate.hpp"
 #include "util/coordinate_calculation.hpp"
@@ -8,6 +7,7 @@
 #include "util/fingerprint.hpp"
 #include "util/log.hpp"
 #include "util/static_graph.hpp"
+#include "util/tarjan_scc.hpp"
 #include "util/typedefs.hpp"
 
 #include <boost/filesystem.hpp>
@@ -145,7 +145,7 @@ int main(int argc, char *argv[])
 
     util::Log() << "Starting SCC graph traversal";
 
-    extractor::TarjanSCC<tools::TarjanGraph> tarjan{*graph};
+    util::TarjanSCC<tools::TarjanGraph> tarjan{*graph};
     tarjan.Run();
 
     util::Log() << "Identified: " << tarjan.GetNumberOfComponents() << " components";