zephyr: fix shimming pd interrupt task
zephyr: fix shimming pd interrupt task

PD interrupt task - pd_interrupt_handler_task function takes the port
number from passed parameter(function argument), so pass a proper value.

BUG=b:175434113
BRANCH=none
TEST=build volteer on zephyr, run and see if connecting a charger to
port 1 causes tcpc calls

Signed-off-by: Dawid Niedzwiecki <73bc8c219b84b29e82d4338ec2e55b540c845bc6@semihalf.com>
Change-Id: I2cdf242275ba73b389a68f504e1995d6af710110
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2662988
Reviewed-by: Simon Glass <c00b0378376498bd9cd974c388df8854c0131d27@chromium.org>
Reviewed-by: Keith Short <f6d578f97033c25f1206cb57d52f358974c82954@chromium.org>
Commit-Queue: Keith Short <f6d578f97033c25f1206cb57d52f358974c82954@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec