Bump ginkgo (#310)

vendor/golang.org/x/sys/unix/ifreq_linux.go

@@ -8,7 +8,6 @@
 package unix
 
 import (
-	"bytes"
 	"unsafe"
 )
 
@@ -45,13 +44,7 @@ func NewIfreq(name string) (*Ifreq, error) {
 
 // Name returns the interface name associated with the Ifreq.
 func (ifr *Ifreq) Name() string {
-	// BytePtrToString requires a NULL terminator or the program may crash. If
-	// one is not present, just return the empty string.
-	if !bytes.Contains(ifr.raw.Ifrn[:], []byte{0x00}) {
-		return ""
-	}
-
-	return BytePtrToString(&ifr.raw.Ifrn[0])
+	return ByteSliceToString(ifr.raw.Ifrn[:])
 }
 
 // According to netdevice(7), only AF_INET addresses are returned for numerous