Hide output from brew cask uninstall test

This test showed extraneous info in the test output
2017-03-18 18:59:28 -05:00 · 2017-03-18 18:59:28 -05:00 · d11e417105
commit d11e417105
parent 3703ef1885
1 changed files with 3 additions and 1 deletions
--- a/Library/Homebrew/test/cask/cli/uninstall_spec.rb
+++ b/Library/Homebrew/test/cask/cli/uninstall_spec.rb
@ -30,7 +30,9 @@ describe Hbc::CLI::Uninstall, :cask do

  it "tries anyway on a non-present Cask when --force is given" do
    expect {
-      Hbc::CLI::Uninstall.run("local-caffeine", "--force")
+      shutup do
+        Hbc::CLI::Uninstall.run("local-caffeine", "--force")
+      end
    }.not_to raise_error
  end