Bug 1564847 - Add js/src/octane/ to the list of thirdparty code r=nbp

Differential Revision: https://phabricator.services.mozilla.com/D37542

--HG--
extra : moz-landing-system : lando

tools/rewriting/ThirdPartyPaths.txt

@@ -56,6 +56,7 @@ js/src/ctypes/libffi/
 js/src/dtoa.c
 js/src/editline/
 js/src/jit/arm64/vixl/
+js/src/octane/
 js/src/vtune/disable_warnings.h
 js/src/vtune/ittnotify.h
 js/src/vtune/ittnotify_config.h