dropbear: make missing variables local

Signed-off-by: Reiner Herrmann <reiner@reiner-h.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40914 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/network/services/dropbear/files/dropbear.init b/package/network/services/dropbear/files/dropbear.init
index 19aab36..5206426 100755 (executable)
--- a/package/network/services/dropbear/files/dropbear.init
+++ b/package/network/services/dropbear/files/dropbear.init
@@ -54,7 +54,7 @@ dropbear_instance()
 {
        local PasswordAuth enable Interface GatewayPorts \
                RootPasswordAuth RootLogin rsakeyfile \
-               dsskeyfile BannerFile Port
+               dsskeyfile BannerFile Port SSHKeepAlive IdleTimeout
 
        validate_section_dropbear "${1}" || {
                echo "validation failed"