Remove SSL_in_before and SSL_ST_BEFORE.

It's never called and the state is meaningless now.

Change-Id: I5429ec3eb7dc2b789c0584ea88323f0ff18920ae
Reviewed-on: https://boringssl-review.googlesource.com/4826
Reviewed-by: Adam Langley <agl@google.com>
7 files changed