Remove a missed item from the old thread API
Remove a missed item from the old thread API

A line from cryptlib.h was missed during the old Thread API removal. This
breaks no-deprecated builds.

Reviewed-by: Rich Salz <c04971a99e5a9ee80eaab4b1deb37e845b0bd697@openssl.org>

openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl