vty: Fixed vty_down_level to move down from config nodes

When using ^D at config nodes above the CONFIG_NODE, the
go_parent_cb function is used to go down by one node. This
is equivalent to "exit" command.

Written-by: Andreas.Eversberg <jolly@eversberg.eu>
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2 files changed