rtl: fixed typo in variants.pp noticed by Ivan Shikhalev (mantis #0017983)

git-svn-id: trunk@16368 -

rtl/inc/variants.pp

@@ -3590,7 +3590,7 @@ function Null: Variant;       // Null standard constant
 
 procedure VarDispInvokeError;
   begin
-    raise EVariantDispatchError(SDispatchError);
+    raise EVariantDispatchError.Create(SDispatchError);
   end;
 
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