Update 6.12-openframe.config

Author: andydvsn

configs/6.12-openframe.config

@@ -2075,7 +2075,7 @@ CONFIG_NET_CORE=y
 # CONFIG_AMT is not set
 # CONFIG_MACSEC is not set
 # CONFIG_NETCONSOLE is not set
-# CONFIG_TUN is not set
+CONFIG_TUN=m
 # CONFIG_TUN_VNET_CROSS_LE is not set
 # CONFIG_VETH is not set
 # CONFIG_NLMON is not set