net/enic: fix flow initialization error handling
net/enic: fix flow initialization error handling

Fix a rare case in rte_flow initialization where the action hash table
is not freed if allocating a NIC match table fails.

Fixes: ea7768b5bba8 ("net/enic: add flow implementation based on Flow Manager API")
Cc: stable@dpdk.org

Signed-off-by: John Daley <097981eb5abe5dbeac3142a4f5a88742d916de86@cisco.com>
Reviewed-by: Hyong Youb Kim <410cadac1eb3154f1b3752aedc2559ad69f3863e@cisco.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk