Update Depends: ruby to ruby:any

Signed-off-by: Youhei SASAKI <uwabami@gfd-dennou.org>

debian/control

@@ -15,7 +15,7 @@ Rules-Requires-Root: no
 
 Package: ruby-jekyll-gist
 Architecture: all
-Depends: ruby | ruby-interpreter,
+Depends: ruby:any,
          ruby-octokit,
          ${misc:Depends},
          ${shlibs:Depends}