Fix svc_init() to unlock upon returning a failure
Fix svc_init() to unlock upon returning a failure

Coverity CID 130080 (#1 of 1): Missing unlock (LOCK)

Signed-off-by: Matt Benjamin <b5ea062884a8f3dc969ff57d1008615447c56296@redhat.com>

sswen/ntirpc,sswen/ntirpc