libertas: Move SET_BOOT2_VER command to if_usb where it belongs

This is meaningless for non-USB devices and unimplemented in their
firmware. It's somewhat dubious for USB devices too, but that's a
different story.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 418dcab..f858928 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -222,6 +222,11 @@
 	if (lbs_start_card(priv))
 		goto err_start_card;
 
+	/* Set the boot2 version in firmware, ignoring errors. */
+	(void)lbs_prepare_and_send_command(priv, CMD_SET_BOOT2_VER,
+					   0, CMD_OPTION_WAITFORRSP, 0, NULL);
+
+
 	usb_get_dev(udev);
 	usb_set_intfdata(intf, cardp);