rocker: cleanup vlan table on error adding vlan
rocker: cleanup vlan table on error adding vlan

Basic house keeping: If there is an error adding the router MAC for this
vlan, removing the just installed VLAN table entry to leave device in same
state as before failure.

Signed-off-by: Scott Feldman <63753295bdfa1c38e2e58f32ad4349adf9b4ba29@gmail.com>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs