stats: Update 01.hello-2T-smt and 40.perlbmks stats on ARM/Alpha o3-timing.

stats: Update 01.hello-2T-smt and 40.perlbmks stats on ARM/Alpha o3-timing.

The following change removed a write to an integer register when completing
a system call. This changed the reference statistics slightly.

    commit 073cb266079edddec64ea8cd5169dd2cbef8f812
    Author: Brandon Potter <brandon.potter@amd.com>
    Date:   Mon Feb 27 14:10:02 2017 -0500

        syscall_emul: [patch 14/22] adds identifier system calls

Change-Id: I3bee42ab826dd9cbc49aab34340da57caf4f045d
Reviewed-on: https://gem5-review.googlesource.com/2650
Maintainer: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>