Replaces OpenWrt patch with upstream patch. Also removes 0002-Fix-check-for-empty-string.patch as this is included in upstream OpenSSL 1.1.0 patch. Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>
Also added a fix in a check for empty string. Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>