Fixed refreshing unnecessarily on reservation management screen when selecting the same line.

prs.desktop/Panels/Products/Reservation Management/JobRequisitionHoldingsReview.xaml.cs

@@ -39,10 +39,13 @@ namespace PRSDesktop
             }
             set
             {
-                item = value;
-                CalculateHoldings();
-                SetStyle();
-                SetProductName();
+                if(item?.ID != value?.ID)
+                {
+                    item = value;
+                    CalculateHoldings();
+                    SetStyle();
+                    SetProductName();
+                }
             }
         }