Add back CLI command 'dialplan save'

(closes issue #19140)
Reported by: lmadsen
Patches:
      __20110419_dialplan_save.patch.txt uploaded by lmadsen (license 10)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.2@315393 65c4cc65-6c06-0410-ace0-fbb531ad65f3

pbx/pbx_config.c

@@ -1312,7 +1312,8 @@ static struct ast_cli_entry cli_pbx_config[] = {
 	AST_CLI_DEFINE(handle_cli_dialplan_remove_ignorepat, "Remove ignore pattern from context"),
 	AST_CLI_DEFINE(handle_cli_dialplan_add_include,      "Include context in other context"),
 	AST_CLI_DEFINE(handle_cli_dialplan_remove_include,   "Remove a specified include from context"),
-	AST_CLI_DEFINE(handle_cli_dialplan_reload,           "Reload extensions and *only* extensions")
+	AST_CLI_DEFINE(handle_cli_dialplan_reload,           "Reload extensions and *only* extensions"),
+	AST_CLI_DEFINE(handle_cli_dialplan_save,             "Save current dialplan into a file")
 };
 
 static struct ast_cli_entry cli_dialplan_save =