Temporary workaround for TLS issue.

It appears that if the timing is "just wrong", a large POST can
cause TLS to fail.  This has shown up as an inability to edit
pages in the wiki.

This is not a fix however, but simple a workaround until this is
root-caused.

src/sbbs3/websrvr.c

@@ -6659,7 +6659,7 @@ void http_session_thread(void* arg)
 			thread_down();
 			return;
 		}
-		HANDLE_CRYPT_CALL(cryptSetAttribute(session.tls_sess, CRYPT_OPTION_NET_READTIMEOUT, 0), &session, "setting read timeout");
+		HANDLE_CRYPT_CALL(cryptSetAttribute(session.tls_sess, CRYPT_OPTION_NET_READTIMEOUT, 1), &session, "setting read timeout");
 	}
 
 	/* Start up the output buffer */