qd 2.3.15

Closes Homebrew/homebrew#39514.

Signed-off-by: Xu Cheng <xucheng@me.com>

Formula/qd.rb

@@ -1,9 +1,8 @@
-require 'formula'
-
 class Qd < Formula
-  homepage 'http://crd.lbl.gov/~dhbailey/mpdist/'
-  url 'http://crd.lbl.gov/~dhbailey/mpdist/qd-2.3.14.tar.gz'
-  sha1 'bda1048feed8c3a52957e5e63592163aa0a15da4'
+  homepage "http://crd.lbl.gov/~dhbailey/mpdist/"
+  url "http://crd.lbl.gov/~dhbailey/mpdist/qd-2.3.15.tar.gz"
+  sha256 "17d7ed554613e4c17ac18670ef49d114ba706a63d735d72032b63a8833771ff7"
+
   bottle do
     cellar :any
     sha1 "0b419d709130b3a5ca2e2bb6d770113c3ea16b9c" => :yosemite
@@ -11,8 +10,6 @@ class Qd < Formula
     sha1 "a8ad0c971cf98952cf8f56c714b87ebaf4db7828" => :mountain_lion
   end
 
-  revision 1
-
   depends_on :fortran => :recommended
 
   def install
@@ -20,7 +17,11 @@ class Qd < Formula
     args << "--enable-fortran=no" if build.without? :fortran
     system "./configure", *args
     system "make"
-    system "make check"
-    system "make install"
+    system "make", "check"
+    system "make", "install"
+  end
+
+  test do
+    assert_match version.to_s, shell_output("#{bin}/qd-config --configure-args")
   end
 end