Add missing casing for sha algorithms#10

jdm merged 1 commit intoservo:servo-cspservo/rust-content-security-policy:servo-cspfrom

TimvdLippe:pr-timvdlippe-add-missing-casingTimvdLippe/rust-content-security-policy:pr-timvdlippe-add-missing-casingCopy head branch name to clipboard