Sync with the bundled copy of libtommath 0.41 in heimdal 110d7219.

Authors: Love Hörnquist Åstrand and Jeffrey Altman
Merge branch 'branch-0.41-heimdal-nw' into branch-0.42.0-heimdal-nw

  Sync with the bundled copy of libtommath 0.41 in heimdal 110d7219.

Conflicts:
	bn_mp_prime_next_prime.c
Merge branch 'branch-0.42.0-heimdal-nw'

    Sync with the bundled copy of libtommath 0.41 in heimdal 110d7219.

    Authors: Love Hörnquist Åstrand and Jeffrey Altman