[HTTPS-Everywhere] More improvements to makexpi.sh

[Daniel Kahn Gillmor]

Thanks for your cleanup, Alex!

On 10/05/2011 08:06 PM, Alex Xu wrote:
> Replaced $() with `` for increased portability to other sh's.

out of curiosity, which sh implementations on systems capable of running
firefox cannot handle $()?  I think ruling out $() in favor of `` is a
step backward due to readability and nesting concerns.

	--dkg

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