Bump libgnat to 9.

2018-07-02  Martin Liska  <mliska@suse.cz>

	* gnatvsn.ads: Bump Library_Version to 9.

From-SVN: r262296

gcc/ada/ChangeLog

+2018-07-02  Martin Liska  <mliska@suse.cz>
+
+	* gnatvsn.ads: Bump Library_Version to 9.
+
 2018-06-12  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc-interface/ada-tree.h (TYPE_RETURN_BY_DIRECT_REF_P): Change from

gcc/ada/gnatvsn.ads

@@ -38,7 +38,7 @@ package Gnatvsn is
    --  Static string identifying this version, that can be used as an argument
    --  to e.g. pragma Ident.
 
-   Library_Version : constant String := "8";
+   Library_Version : constant String := "9";
    --  Library version. It needs to be updated whenever the major version
    --  number is changed.
    --