Test output mechanism requires Trim() anyway

Author: nblumhardt

test/SeqCli.EndToEnd/Settings/SettingBasicsTestCase.cs

@@ -27,7 +27,7 @@ public Task ExecuteAsync(
 
         exit = runner.Exec("setting show", "-n instancetitle");
         Assert.Equal(0, exit);
-        Assert.Equal("Hello, world!", runner.LastRunProcess.Output);
+        Assert.Equal("Hello, world!", runner.LastRunProcess.Output.Trim());
 
         exit = runner.Exec("setting clear", "-n instancetitle");
         Assert.Equal(0, exit);