When updating this package, please remember that the following files should be removed from the tarball:

js/src/jit-test/tests/sunspider/check-string-unpack-code.js
js/src/metrics/jint/sunspider/string-unpack-code.js
js/src/t/string-unpack-code.js
js/src/js.mdp
js/src/ctypes/libffi/doc/libffi.info