Import Debian changes 1.2.0.2.1-3

assaultcube-data (1.2.0.2.1-3) unstable; urgency=medium

  * debian/control: (Closes: #935669)
    + Add Multi-Arch: foreign to all the binary packages.
    + Fixed Breaks+Replaces+Suggests relationship on assaultcube-data
      to avoid problems when upgrading from package.