Skip fasta tests again, take 2.

pkg/pkg.status

Index: pkg/pkg.status
diff --git a/pkg/pkg.status b/pkg/pkg.status
index 5547b9aa21281a57eb62fae60f45714ee25a354e..c6da182297fd617ba86b1872f7865cd5d63dcddc 100644
--- a/pkg/pkg.status
+++ b/pkg/pkg.status
@@ -28,14 +28,14 @@ front_end/test/fasta/rasta/*: SkipByDesign
 front_end/test/fasta/sdk_test: SkipByDesign
 
 # Skip fasta tests for now (https://github.com/dart-lang/sdk/issues/28594).
-kernel/test/closures_test: Skip
-
-[ $runtime != vm || $mode != release || $system == windows ]
 front_end/test/fasta/*: Skip
 
 [ $runtime == vm && $mode == release && $system == linux ]
 kernel/test/closures_test: Slow, Pass
 
+[ $runtime != vm || $mode != release || $system != linux ]
+kernel/test/closures_test: Skip
+
 # Analyze dev_compiler but don't run its tests
 [ $compiler != dart2analyzer ]
 dev_compiler/test/*: Skip