Config will be automatically included, remove it here

target/linux/config/Config.in.netdevice

@@ -307,9 +307,4 @@ config ADK_KERNEL_RT2X00_DEBUG
 
 endmenu
 
-menu "ATM driver support"
-depends on ADK_TARGET_WITH_DSL
-source package/sangam-atm/Config.in.manual
-endmenu
-
 endmenu