asis (2010-5) new-einfo.patch

# Regarding to ChangeLog-2010 2010-10-26 Is_Overriding_Operation is removed from
# einfo.ad[sb], use Present (Overriden_Operation instead

--- a/asis/asis-extensions.adb
+++ b/asis/asis-extensions.adb
@@ -2523,7 +2523,7 @@
           Nkind (Entity_N) in
             N_Defining_Identifier .. N_Defining_Operator_Symbol
       then
-         Result := Is_Overriding_Operation (Entity_N);
+         Result := Present (Overridden_Operation (Entity_N));
       end if;
 
       return Result;