usb: fix various gadgets null ptr deref on 10gbps cabling.

This avoids a null pointer dereference in
f_{ecm,eem,hid,loopback,printer,rndis,serial,sourcesink,subset,tcm}
by simply reusing the 5gbps config for 10gbps.

Fixes: eaef50c7

 ("usb: gadget: Update usb_assign_descriptors for SuperSpeedPlus")
Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Gustavo A. R. Silva <gustavoars@kernel.org>
Cc: Lorenzo Colitti <lorenzo@google.com>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Michael R Sweet <msweet@msweet.org>
Cc: Mike Christie <michael.christie@oracle.com>
Cc: Pawel Laszczak <pawell@cadence.com>
Cc: Peter Chen <peter.chen@nxp.com>
Cc: Sudhakar Panneerselvam <sudhakar.panneerselvam@oracle.com>
Cc: Wei Ming Chen <jj251510319013@gmail.com>
Cc: Will McVicker <willmcvicker@google.com>
Cc: Zqiang <qiang.zhang@windriver.com>
Reviewed-By: Lorenzo Colitti <lorenzo@google.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Link: https://lore.kernel.org/r/20210608044141.3898496-1-zenczykowski@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>