Update driver version for Intel Iris 540

These silently updated a few weeks ago

Change-Id: I7bce3865aeacf9e1e4b86a1604ce330361940a95
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/1148976
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Eric Boren <borenet@google.com>