usb: typec: tcpm: fix state transition for SNK_WAIT_CAPABILITIES state in run_state_machine()

A subtle error got introduced while manually fixing merge conflict in
tcpm.c for commit 85c4efb ("Merge v6.12-rc6 into usb-next"). As a
result of this error, the next state is unconditionally set to
SNK_WAIT_CAPABILITIES_TIMEOUT while handling SNK_WAIT_CAPABILITIES state
in run_state_machine(...).

Fix this by setting new state of TCPM state machine to `upcoming_state`
(that is set to different values based on conditions).

Cc: stable@vger.kernel.org
Fixes: 85c4efb ("Merge v6.12-rc6 into usb-next")
Signed-off-by: Amit Sunil Dhamne <amitsd@google.com>
Reviewed-by: Badhri Jagan Sridharan <badhri@google.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20250310-fix-snk-wait-timeout-v6-14-rc6-v1-1-5db14475798f@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: amitsd2

drivers/usb/typec/tcpm/tcpm.c

@@ -5117,16 +5117,16 @@ static void run_state_machine(struct tcpm_port *port)
 		 */
 		if (port->vbus_never_low) {
 			port->vbus_never_low = false;
-			tcpm_set_state(port, SNK_SOFT_RESET,
-				       port->timings.sink_wait_cap_time);
+			upcoming_state = SNK_SOFT_RESET;
 		} else {
 			if (!port->self_powered)
 				upcoming_state = SNK_WAIT_CAPABILITIES_TIMEOUT;
 			else
 				upcoming_state = hard_reset_state(port);
-			tcpm_set_state(port, SNK_WAIT_CAPABILITIES_TIMEOUT,
-				       port->timings.sink_wait_cap_time);
 		}
+
+		tcpm_set_state(port, upcoming_state,
+			       port->timings.sink_wait_cap_time);
 		break;
 	case SNK_WAIT_CAPABILITIES_TIMEOUT:
 		/*