test: remove flaky designation from ls-no-sslv3

This test was marked flaky after failing in CI on arm7-wheezy two months ago. It has not failed there since. This commit removes the flaky designation. Fixes: #2554 PR-URL: #3620 Reviewed-By: Johan Bergström <[email protected]> Reviewed-By: Jeremiah Senkpiel <[email protected]>

Author: Trott

test/parallel/parallel.status

@@ -12,7 +12,6 @@ test-tls-ticket-cluster : PASS,FLAKY
 [$system==linux]
 test-cluster-worker-forced-exit : PASS,FLAKY
 test-http-client-timeout-event : PASS,FLAKY
-test-tls-no-sslv3 : PASS,FLAKY
 test-child-process-buffering : PASS,FLAKY
 test-child-process-exit-code : PASS,FLAKY