Apply multi-arch hints.

+ libparse-binary-perl: Add Multi-Arch: foreign.

Changes-By: apply-multiarch-hints

debian/control

@@ -14,6 +14,7 @@ Testsuite: autopkgtest-pkg-perl
 Package: libparse-binary-perl
 Architecture: all
 Depends: ${misc:Depends}, ${perl:Depends}
+Multi-Arch: foreign
 Description: Binary data structure parser
  Parse::Binary makes parsing binary data structures much easier, by serving as
  a base class for classes that represents the binary data, which may contain