tree_io.ads: Increase ASIS_Version_Number because of adding Sem_Aux to the set of the GNAT...

2008-04-08  Sergey Rybin  <rybin@adacore.com>

	* tree_io.ads: Increase ASIS_Version_Number because of adding Sem_Aux
	to the set of the GNAT components needed by ASIS.

From-SVN: r134056

gcc/ada/tree_io.ads

@@ -6,7 +6,7 @@
 --                                                                          --
 --                                 S p e c                                  --
 --                                                                          --
---          Copyright (C) 1992-2007, Free Software Foundation, Inc.         --
+--          Copyright (C) 1992-2008, Free Software Foundation, Inc.         --
 --                                                                          --
 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
 -- terms of the  GNU General Public License as published  by the Free Soft- --
@@ -46,12 +46,12 @@ package Tree_IO is
    Tree_Format_Error : exception;
    --  Raised if a format error is detected in the input file
 
-   ASIS_Version_Number : constant := 21;
+   ASIS_Version_Number : constant := 22;
    --  ASIS Version. This is used to check for consistency between the compiler
    --  used to generate trees and an ASIS application that is reading the
    --  trees. It must be incremented whenever a change is made to the tree
    --  format that would result in the compiler being incompatible with an
-   --  older version of ASIS, or vice versa.
+   --  older version of ASIS.
 
    procedure Tree_Read_Initialize (Desc : File_Descriptor);
    --  Called to initialize reading of a tree file. This call must be made