FROMGIT: usb: typec: Constify static attribute_group structs

These are never modified, so make them const to allow the compiler to
put them in read-only memory. Done with the help of coccinelle.

Bug: 174347172
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20201125162500.37228-3-rikard.falkeborn@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 690756a3
 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git

 usb-next)
Cc: Badhri Jagan Sridharan <badhri@google.com>
Cc: Will McVicker <willmcvicker@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I16847ce4feeda7009c244ee8face05e8396d8254