Removed upstreamed OpenSSL patch.

Added PKG_BUILD_PARALLEL for faster compilation.

Cleaned up Makefile slightly.

Ran init script through shellcheck.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Version 1.7.1 brings compatibility with openssl 1.1.0.

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>