[U-Boot] [PATCH] command.c: Enable auto tab for the editenv command

[Ralf Trübenbach]

Enable the auto completion (with TAB) of the environment variable name 
after the editenv command.

Signed-off-by: Ralf Trübenbach <ralf.truebenbach at men.de>
---

=== modified file 'common/command.c' (properties changed: -x to +x)
--- common/command.c    2009-11-22 23:06:11 +0000
+++ common/command.c    2010-04-08 15:12:44 +0000
@@ -188,6 +188,9 @@

 void install_auto_complete(void)
 {
+#if defined(CONFIG_CMD_EDITENV)
+       install_auto_complete_handler("editenv", var_complete);
+#endif
        install_auto_complete_handler("printenv", var_complete);
        install_auto_complete_handler("setenv", var_complete);
 #if defined(CONFIG_CMD_RUN)