WELPI: Don't Inadvertently Overwrite Scaling Eligiblity

Since the Well stores a pointer to its connections, rather than the
connections themselves, we must take care not change the existing
state of the connections' WELPI eligibility flag.  Do the update
check on a copy of the connections instead of the real connections.

Pointy Hat: [at]bska

opm/parser/eclipse/EclipseState/Schedule/Well/Well.hpp

@@ -557,6 +557,8 @@ public:
     bool handleCOMPLUMP(const DeckRecord& record);
     bool handleWPIMULT(const DeckRecord& record);
 
+    void forceUpdateConnections(std::shared_ptr<WellConnections> connections_arg);
+
     void filterConnections(const ActiveGridCells& grid);
     ProductionControls productionControls(const SummaryState& st) const;
     InjectionControls injectionControls(const SummaryState& st) const;