Apply multi-arch hints.

+ ruby-uuidtools: Add :any qualifier for ruby dependency.
+ ruby-uuidtools-doc: Add Multi-Arch: foreign.

Changes-By: apply-multiarch-hints

debian/control

@@ -15,7 +15,7 @@ Homepage: https://github.com/sporkmonger/uuidtools
 Package: ruby-uuidtools
 Architecture: all
 XB-Ruby-Versions: ${ruby:Versions}
-Depends: ruby | ruby-interpreter,
+Depends: ruby:any | ruby-interpreter,
          ${misc:Depends},
          ${shlibs:Depends}
 Description: UUIDs generation library for Ruby
@@ -29,6 +29,7 @@ Architecture: all
 Depends: libjs-jquery,
          ${misc:Depends}
 Suggests: doc-base
+Multi-Arch: foreign
 Description: UUIDs generation library for Ruby - documentation
  UUIDTools was designed to be a simple library for generating any
  of the various types of UUIDs (or GUIDs if you prefer to call