runtime/race: update race syso for PPC64LE

runtime/race: update race syso for PPC64LE

Following CL 543035, this CL updates race syso for Linux/PPC64LE.
Now we have update all of them (except OpenBSD).

For #61395.
Fixes #62624.

Change-Id: I9e1d758355114a50ff206e5d78dc4ea8a06367d8
Reviewed-on: https://go-review.googlesource.com/c/go/+/543397
Run-TryBot: Cherry Mui <cherryyz@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Mauri de Souza Meneguzzo <mauri870@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>