[gnome-panel] Fix build (zh_CN help translations were move to gnome-doc-utils)

[Vincent Untz <vuntz src gnome org>]

commit a84242aabecb2e43fa30799014dd1b927e2fb2e7
Author: Vincent Untz <vuntz gnome org>
Date:   Wed Apr 22 17:20:18 2009 +0200

    Fix build (zh_CN help translations were move to gnome-doc-utils)
---
 configure.in |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/configure.in b/configure.in
index b80b08f..add4d26 100644
--- a/configure.in
+++ b/configure.in
@@ -358,9 +358,6 @@ help/ja/Makefile
 help/ja/fish/Makefile
 help/ja/window-list/Makefile
 help/ja/workspace-switcher/Makefile
-help/zh_CN/Makefile
-help/zh_CN/fish/Makefile
-help/zh_CN/workspace-switcher/Makefile
 help/zh_TW/Makefile
 help/zh_TW/fish/Makefile
 help/zh_TW/window-list/Makefile