Placate vet
Placate vet

```
dataplane/linux/bpf_ep_mgr.go:1352:4: S1005: unnecessary assignment to the blank identifier (gosimple)01:23
			fd, _ = iface.dpState.jumpMapFDs[ap.JumpMapFDMapKey()]01:23
			^
```

neiljerram/felix,neiljerram/felix,neiljerram/felix,neiljerram/felix