tls: rx: drop pointless else after goto

[ Upstream commit d5123edd ]

Pointless else branch after goto makes the code harder to refactor
down the line.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: fdfbaec5 ("tls: stop recv() if initial process_rx_list gave us non-DATA")
Signed-off-by: Sasha Levin <sashal@kernel.org>