ParallelWellInfo: use forwarding

opm/simulators/wells/ParallelWellInfo.hpp

@@ -25,7 +25,6 @@
 #include <dune/istl/owneroverlapcopy.hh>
 
 #include <opm/common/ErrorMacros.hpp>
-#include <opm/parser/eclipse/EclipseState/Schedule/Well/Well.hpp>
 
 #include <memory>
 #include <iterator>
@@ -34,6 +33,8 @@
 namespace Opm
 {
 
+class Well;
+
 /// \brief Class to facilitate getting values associated with the above/below perforation
 ///
 class CommunicateAboveBelow