These targets no longer exist in client.mk. I'm not sure when they
were removed. But this is obviously dead code.
A target in rules.mk pointing back to this target in client.mk has
also been removed.
MozReview-Commit-ID: 5v1MOOTP3qq
--HG--
extra : rebase_source : b90f0788b074330b45005223f41c804589d13163