Switch sha1 to siphash#3047

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dgryski wants to merge 2 commits intorust-lang:incomingfrom

dgryski:switch-sha1-to-siphash-859

Commits on Jul 28, 2012

core::hash -- add a hash::streaming interface and associated siphash implementation.
dgryski
committed
rustc: use new siphash impl instead of sha1
dgryski
committed