openmpi (2.1.1-6+rpi1) buster-staging; urgency=medium

openmpi (2.1.1-6+rpi1) buster-staging; urgency=medium

  * Modify arm "detection" for Raspbian.
  * Partially fix clean target
  * replace dmb with MCR p15, 0, r0, c7, c10, 5 in opal/asm/base/ARM.asm
    as suggested at http://www.open-mpi.org/community/lists/devel/2012/02/10626.php

[dgit import unpatched openmpi 2.1.1-6+rpi1]