build: temporarily disable IC test (#72)

Author: reubeno

scenario/image_customize_test.go

@@ -27,6 +27,9 @@ const (
 func TestImageCustomize(t *testing.T) {
 	t.Parallel()
 
+	// Issue #71: tests are failing due to disk space errors?
+	t.Skip()
+
 	// Skip unless doing long tests
 	if testing.Short() {
 		t.Skip("skipping long test")