[PATCH] binder: fix test regression due to sender_euid change

[Christian Brauner]

On Fri, Nov 12, 2021 at 10:07:20AM -0800, Todd Kjos wrote:
> This is a partial revert of commit
> 29bc22ac5e5b ("binder: use euid from cred instead of using task").
> Setting sender_euid using proc->cred caused some Android system test
> regressions that need further investigation. It is a partial
> reversion because subsequent patches rely on proc->cred.
> 
> Cc: stable at vger.kernel.org # 4.4+
> Fixes: 29bc22ac5e5b ("binder: use euid from cred instead of using task")
> Signed-off-by: Todd Kjos <tkjos at google.com>
> Change-Id: I9b1769a3510fed250bb21859ef8beebabe034c66
> ---

Acked-by: Christian Brauner <christian.brauner at ubuntu.com>