cosmetics: do not indent for namespace

also avoid an unnecessary close/open for namespace Opm

opm/simulators/flow/Main.hpp

@@ -88,6 +88,7 @@ struct FlowEarlyBird {
 } // namespace Opm::Properties
 
 namespace Opm {
+
 template <class TypeTag>
 void flowEbosSetDeck(std::shared_ptr<Deck> deck,
                      std::shared_ptr<EclipseState> eclState,
@@ -113,11 +114,6 @@ namespace Opm {
     FlowMainEbos<TypeTag> mainfunc(argc, argv, outputCout, outputFiles);
     return mainfunc.execute();
 }
-}
-
-
-namespace Opm
-{
 
 // ----------------- Main class -----------------
 //   For now, we will either be instantiated from main() in flow.cpp,