ANDROID: fix up struct task_struct ABI change in 5.10.162

In commit 45bcdceb ("UPSTREAM: io_uring: import 5.15-stable
io_uring"), a new field was added to struct task_struct.  Move it to the
proper location and macro in order to preserve the kernel ABI.

Bug: 161946584
Bug: 268174392
Fixes: 45bcdceb ("UPSTREAM: io_uring: import 5.15-stable io_uring")
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib2f65b7c1a973794b7ab525a9304f666ffebc9ee