test: add test-fs-read-buffer-to-string-fail as pass and flaky to all platforms

Jeyanthinath · Jeyanthinath · commit 3726641bc0d0 · 2017-07-26T11:55:59.000+05:30
diff --git a/test/parallel/parallel.status b/test/parallel/parallel.status
@@ -5,6 +5,7 @@ prefix parallel
 # sample-test                        : PASS,FLAKY
 
 [true] # This section applies to all platforms
+test-fs-read-buffer-tostring-fail      : PASS,FLAKY
 
 [$system==win32]
 
