] ptp: ocp: remove symlink for second GNSS

Destroy code doesn't remove symlink for ttyGNSS2 device introduced
earlier. Add cleanup code.

Fixes: 71d7e085 ("ptp: ocp: Add second GNSS device")
Signed-off-by: Vadim Fedorenko <vadfed@fb.com>
Acked-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/ptp/ptp_ocp.c

@@ -3657,6 +3657,7 @@ ptp_ocp_detach_sysfs(struct ptp_ocp *bp)
 	struct device *dev = &bp->dev;
 
 	sysfs_remove_link(&dev->kobj, "ttyGNSS");
+	sysfs_remove_link(&dev->kobj, "ttyGNSS2");
 	sysfs_remove_link(&dev->kobj, "ttyMAC");
 	sysfs_remove_link(&dev->kobj, "ptp");
 	sysfs_remove_link(&dev->kobj, "pps");