Skip app.TestQuit on windows as windows does not support interrupt.

Change-Id: I4ff0858ff312375dd697643a90b1043504d3a92b

pkg/server/app/app_test.go

@@ -22,6 +22,7 @@ import (
 	"io"
 	"os"
 	"os/exec"
+	"runtime"
 	"testing"
 )
 
@@ -171,6 +172,10 @@ func TestQuit(t *testing.T) {
 	if testing.Short() {
 		t.Skip("skipping test in short mode")
 	}
+	if runtime.GOOS == "windows" {
+		// windows does not support interrupts
+		t.Skip("Skipping interrupt test on windows")
+	}
 
 	cmd := exec.Command("sleep", "10000")
 	err := cmd.Start()