Remove unecessary blank line

José Valim · José Valim · commit d18700cb12ed · 2017-12-21T11:24:32.000+01:00
diff --git a/lib/mix/test/mix/tasks/xref_test.exs b/lib/mix/test/mix/tasks/xref_test.exs
@@ -676,7 +676,6 @@ defmodule Mix.Tasks.XrefTest do
     end
   end
 
-
   ## Exclude
 
   test "exclude: excludes specified modules and MFAs" do
