Apply multi-arch hints.

+ libhtml-simpleparse-perl: Add Multi-Arch: foreign.

Changes-By: apply-multiarch-hints

debian/control

@@ -16,6 +16,7 @@ Package: libhtml-simpleparse-perl
 Architecture: all
 Depends: ${misc:Depends},
          ${perl:Depends}
+Multi-Arch: foreign
 Description: bare-bones HTML parser
  HTML::SimpleParse is a bare-bones HTML parser, similar to HTML::Parser,
  but with a couple important distinctions: