scripts/generate_routing_topo_graph.sh: drop -alsologtostderr parameter

* -alsologtostderr is not available since glog was changed to be built without gflags support in:
  https://github.com/ApolloAuto/apollo/commit/0b03b66c838ba878a9df1c468b3ba824a2f29bc7
* fixes:
  [apollo@in-runtime-docker:/apollo]$ scripts/generate_routing_topo_graph.sh
  ERROR: unknown command line flag 'alsologtostderr'
Signed-off-by: NMartin Jansa <Martin.Jansa@gmail.com>

scripts/generate_routing_topo_graph.sh

@@ -23,4 +23,4 @@ source "${DIR}/apollo_base.sh"
 # generate routing_map.bin in map directory.
 ${APOLLO_BIN_PREFIX}/modules/routing/topo_creator/topo_creator \
   --flagfile=modules/routing/conf/routing.conf \
-  -alsologtostderr $@
+  $@