zsh completions: add qpush --move option

zsh completions: add qpush --move option

--- a/contrib/zsh_completion	Fri Aug 06 12:59:13 2010 -0500
+++ b/contrib/zsh_completion	Sat Aug 07 15:32:33 2010 +0900
@@ -901,6 +901,7 @@
   '(--merge -m)'{-m+,--merge}'[merge from another queue]:' \
   '(--name -n)'{-n+,--name}'[merge queue name]:' \
   '(--force -f)'{-f,--force}'[apply if the patch has rejects]' \
+  '--move[reorder patch series and apply only the patch]' \
   ':patch:_hg_qunapplied'
 }