contrib: update tcsh_completion with commands for 1.6

Added the following commands: debugbuilddag debugdag debugpushkey
debugrevspec.

contrib/tcsh_completion

@@ -1,49 +1,50 b''
 #
 # tcsh completion for Mercurial
 #
 # This file has been auto-generated by tcsh_completion_build.sh for
-# Mercurial Distributed SCM (version 1.3.1+269-5d8125bbbbf4)
+# Mercurial Distributed SCM (version 1.5.4+154-8b452fe4bf50)
 #
 # Copyright (C) 2005 TK Soh.
 #
 # This is free software; you can redistribute it and/or modify it under
 # the terms of the GNU General Public License as published by the Free
 # Software Foundation; either version 2 of the License, or (at your
 # option) any later version.
 #
 
 complete hg \
   'n/--cwd/d/' 'n/-R/d/' 'n/--repository/d/' \
   'C/-/( -R --repository \
     --cwd \
     -y --noninteractive \
     -q --quiet \
     -v --verbose \
     --config \
     --debug \
     --debugger \
     --encoding \
     --encodingmode \
     --traceback \
     --time \
     --profile \
     --version \
     -h --help)/' \
   'p/1/(add addremove annotate blame archive \
     backout bisect branch branches bundle \
     cat clone commit ci copy \
-    cp debugancestor debugcheckstate debugcommands debugcomplete \
-    debugdata debugdate debugfsinfo debugindex debugindexdot \
-    debuginstall debugrebuildstate debugrename debugsetparents debugstate \
-    debugsub debugwalk diff export forget \
-    grep heads help identify id \
-    import patch incoming in init \
-    locate log history manifest merge \
-    outgoing out parents paths pull \
-    push recover remove rm rename \
-    mv resolve revert rollback root \
-    serve showconfig debugconfig status st \
-    summary sum tag tags tip \
-    unbundle update up checkout co \
-    verify version)/'
+    cp debugancestor debugbuilddag debugcheckstate debugcommands \
+    debugcomplete debugdag debugdata debugdate debugfsinfo \
+    debugindex debugindexdot debuginstall debugpushkey debugrebuildstate \
+    debugrename debugrevspec debugsetparents debugstate debugsub \
+    debugwalk diff export forget grep \
+    heads help identify id import \
+    patch incoming in init locate \
+    log history manifest merge outgoing \
+    out parents paths pull push \
+    recover remove rm rename mv \
+    resolve revert rollback root serve \
+    showconfig debugconfig status st summary \
+    sum tag tags tip unbundle \
+    update up checkout co verify \
+    version)/'