Update tests for BoringSSL roll.

The renegotiation SCSV only needs to be sent with SSLv3. Sending it in
newer versions isn't needed because an extension does the same job.

This change updates the test expectations to match the behaviour of the
newer BoringSSL.

Change-Id: I213b778d921f6ba4364043bb582d16bd05966b2d
1 file changed