As a follow-up of https://crrev.com/c/1372857 that repordered
the parameters of JSEntry, this CL updates JSEntry for S390 for new
ordering.

Bug: v8:8124
Change-Id: I7cd3b03b4000b40b157527174946af6d79f67065
Reviewed-on: https://chromium-review.googlesource.com/c/1405962
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#58809}