[S05] removed redundant .sort

Sorting a bunch of pairs going into an LTM that disregards order is
kinda silly.

S05-regex.pod

@@ -17,8 +17,8 @@ Synopsis 5: Regexes and Rules
 
     Created: 24 Jun 2002
 
-    Last Modified: 7 Feb 2011
-    Version: 139
+    Last Modified: 8 Feb 2011
+    Version: 140
 
 This document summarizes Apocalypse 5, which is about the new regex
 syntax.  We now try to call them I<regex> rather than "regular
@@ -4135,11 +4135,11 @@ The C<tr///> quote-like operator now also has a method form called
 C<trans()>.  Its argument is a list of pairs.  You can use anything that
 produces a pair list:
 
-     $str.trans( %mapping.pairs.sort );
+     $str.trans( %mapping.pairs );
 
 Use the C<.=> form to do a translation in place:
 
-     $str.=trans( %mapping.pairs.sort );
+     $str.=trans( %mapping.pairs );
 
 (Perl 6 does not support the C<y///> form, which was only in C<sed> because
 they were running out of single letters.)