U4-11546 [v7] Clean up to remove compiler warnings (#2823)

src/Umbraco.Web/umbraco.presentation/requestModule.cs

@@ -253,7 +253,6 @@ namespace umbraco.presentation
 									+ ex;
 
 						// Hide error if getting the user throws an error (e.g. corrupt / blank db)
-						User staticUser = null;
 						try
 						{
 							User.GetCurrent();
@@ -473,4 +472,4 @@ namespace umbraco.presentation
 	}
 
 
-}
+}