Skip test depending on always-true removed --harmony-atomics flag (nodejs#155)

The failing test is a regression test for nodejs#39717, which is about a crash that occurs when the flag is disabled. Given that that will no longer be possible once the flag is gone, this seems safe to disable forever.
# Conflicts:
#	test/parallel/parallel.status

Author: victorgomes

test/parallel/parallel.status

@@ -47,6 +47,8 @@ test-npm-install: SKIP
 # Temporarily skip for https://crrev.com/c/3487548
 test-trace-events-all: SKIP
 test-trace-events-v8: SKIP
+# Skip test depending on always-true removed --harmony-atomics flag
+test-worker-no-atomics: SKIP
 
 # Temporarily skip for https://crrev.com/c/2974772
 test-util-inspect: SKIP