Upgrade formatting to clang-format 10 (#5895)

* Update formatting tools to clang-format-10

* Reformat using clang-format-10.0.09

src/guidance/turn_handler.cpp

@@ -68,7 +68,7 @@ InputIt findOutermostForkCandidate(const InputIt begin, const InputIt end)
         return outermost - 1;
     }
 }
-}
+} // namespace
 
 namespace osrm
 {
@@ -137,8 +137,8 @@ bool TurnHandler::canProcess(const NodeID, const EdgeID, const Intersection &) c
 // Handles and processes possible turns
 // Input parameters describe an intersection as described in
 // #IntersectionExplanation@intersection_handler.hpp
-Intersection TurnHandler::
-operator()(const NodeID, const EdgeID via_edge, Intersection intersection) const
+Intersection
+TurnHandler::operator()(const NodeID, const EdgeID via_edge, Intersection intersection) const
 {
     if (intersection.size() == 1)
         return handleOneWayTurn(std::move(intersection));