usb: typec: thunderbolt: Fix loops that iterate TYPEC_PLUG_SOP_P and TYPEC_PLUG_SOP_PP

Fixes these Smatch static checker warnings:
drivers/usb/typec/altmodes/thunderbolt.c:116 tbt_altmode_work() warn: why is zero skipped 'i'
drivers/usb/typec/altmodes/thunderbolt.c:147 tbt_enter_modes_ordered() warn: why is zero skipped 'i'
drivers/usb/typec/altmodes/thunderbolt.c:328 tbt_altmode_remove() warn: why is zero skipped 'i'

Fixes: 100e2573 ("usb: typec: Add driver for Thunderbolt 3 Alternate Mode")
Signed-off-by: Benson Leung <bleung@chromium.org>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/Z5Psp615abaaId6J@google.com


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