ref/go: gofmt sweep after dead-code removal

ref/go/pkg/pulsar/large_threshold.go

@@ -333,4 +333,3 @@ func LargeCombine(params *Params, groupPubkey *PublicKey, message []byte, ctx []
 	zeroizeBytes(mixInput)
 	return &Signature{Mode: params.Mode, Bytes: sigBytes}, nil
 }
-

ref/go/pkg/pulsar/shamir_poly.go

@@ -130,4 +130,3 @@ func shamirPolyLambda(xs []uint32, i int) uint32 {
 	denInv := modInvQ(den)
 	return uint32((num * denInv) % shamirPrimeQ)
 }
-