add bottle for el_capitan

Formula/qjackctl-tpf.rb

@@ -5,11 +5,10 @@ class QjackctlTpf < Formula
   sha256 "c50da569ec8466ac6cc72c65e2d8212eb9c40149daed0a10fb7795ff9ddc4ab7"
   head "https://git.code.sf.net/p/qjackctl/code.git"
 
-  #bottle do
-  #  sha256 "916c1421965be60c8bbef853e7111c69f111f698f04fda455148b293a7bbded5" => :sierra
-  #  sha256 "9c172b06e49ef31184b6330aee463fa76cb94bdc902c7275d9fc50683f072449" => :el_capitan
-  #  sha256 "1e72a2901d1a254c499dfaaf22c89cfad8d0b0871fd5c9bf9bb0d6fc57992e63" => :yosemite
-  #end
+  bottle do
+    root_url "https://gitlab.zhdk.ch/TPF/homebrew-tpf-bottles/raw/master/bottles"
+    sha256 "990a1e199be99984f23853b97ec0fc181ee267ab6f078cec49297311c33085a2" => :el_capitan
+  end
 
   depends_on "pkg-config" => :build
   depends_on "qt"