test: initial list of flaky tests

This poplulates the lists of flaky tests with tests that failed recently
in Jenkins.

PR-URL: #2424
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: João Reis <reis@janeasystems.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>

test/parallel/parallel.status

@@ -7,12 +7,21 @@ prefix parallel
 [true] # This section applies to all platforms
 
 [$system==win32]
+test-tls-ticket-cluster           : PASS,FLAKY
 
 [$system==linux]
+test-cluster-worker-forced-exit   : PASS,FLAKY
+test-http-client-timeout-event    : PASS,FLAKY
+test-process-argv-0               : PASS,FLAKY
+test-tick-processor               : PASS,FLAKY
+test-tls-no-sslv3                 : PASS,FLAKY
+test-child-process-buffering      : PASS,FLAKY
+test-child-process-exit-code      : PASS,FLAKY
 
 [$system==macos]
 
 [$system==solaris] # Also applies to SmartOS
+test-debug-signal-cluster         : PASS,FLAKY
 
 [$system==freebsd]
-
+test-net-socket-local-address     : PASS,FLAKY

test/sequential/sequential.status

@@ -5,6 +5,7 @@ prefix sequential
 # sample-test                       : PASS,FLAKY
 
 [true] # This section applies to all platforms
+test-child-process-fork-getconnections          : PASS,FLAKY
 
 [$system==win32]