run-jsc-stress-test: fix escaping for --gnu-parallel-runner
Created attachment 407401 [details] Patch
<rdar://problem/68280645>
Comment on attachment 407401 [details] Patch r=me
Committed r266796: <https://trac.webkit.org/changeset/266796> All reviewed patches have been landed. Closing bug and clearing flags on attachment 407401 [details].