cmzq 3.0.1

run make check for czmq

instead of czmq_selftest, which doesn't exist anymore.

Formula/czmq.rb

@@ -1,9 +1,8 @@
 class Czmq < Formula
   desc "High-level C binding for ZeroMQ"
   homepage "http://czmq.zeromq.org/"
-  url "http://download.zeromq.org/czmq-2.2.0.tar.gz"
-  sha1 "2f4fd8de4cf04a68a8f6e88ea7657d8068f472d2"
-  revision 1
+  url "http://download.zeromq.org/czmq-3.0.1.tar.gz"
+  sha1 "fc69f8175347c73a61d2004fc9699f10f8a73eb2"
 
   bottle do
     cellar :any
@@ -43,13 +42,9 @@ class Czmq < Formula
 
     system "./autogen.sh" if build.head?
     system "./configure", *args
+    system "make"
+    system "make", "check"
     system "make", "install"
     rm Dir["#{bin}/*.gsl"]
   end
-
-  test do
-    bin.cd do
-      system "#{bin}/czmq_selftest"
-    end
-  end
 end