DOC: removing references to source code for EE in localization docs

Author: Liudmila Mantrova

doc/src/sgml/charset.sgml

@@ -296,12 +296,6 @@ initdb --locale=sv_SE
     settings using the <command>SHOW</> command.
    </para>
 
-   <para>
-    The directory <filename>src/test/locale</> in the source
-    distribution contains a test suite for
-    <productname>&productname;</>'s locale support.
-   </para>
-
    <para>
     Client applications that handle server-side errors by parsing the
     text of the error message will obviously have problems when the