ofp-actions: Fix error code for invalid table id.

Send OFPET_BAD_INSTRUCTION/OFPBIC_BAD_TABLE_ID if table is invalid
in goto table instruction.

Signed-off-by: Selvamuthukumar <smkumar@merunetworks.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
AUTHORS: Add Selvamuthukumar <smkumar@merunetworks.com>.

Signed-off-by: Ben Pfaff <blp@nicira.com>