test: exclude tests for AIX

Exclude tests for AIX in 4.x stream now that
its been added to regular regression runs.  This
will avoid known failures from making the build
look RED while also being able to catch any
new regressions if they are introduced.

PR-URL: https://github.com/nodejs/node/pull/8076
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Joao Reis <reis@janeasystems.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

test/parallel/parallel.status

@@ -31,3 +31,14 @@ test-tls-connect-address-family : PASS,FLAKY
 # regressions until this work is complete
 [$system==aix]
 test-fs-watch-enoent                 : FAIL, PASS
+# Disable so we don't get failures now that AIX has been
+# added to regular CI runs
+test-regress-GH-1899                 : FAIL, PASS
+test-stdio-closed                    : FAIL, PASS
+
+# Flaky until https://github.com/nodejs/build/issues/415 is resolved.
+# On some of the buildbots, AAAA queries for localhost don't resolve
+# to an address and neither do any of the alternatives from the
+# localIPv6Hosts list from test/common.js.
+test-https-connect-address-family : PASS,FLAKY
+test-tls-connect-address-family : PASS,FLAKY