The current default is to use SOCKS4a when socks is specified as
protocol in $ALL_PROXY. However, not all socks servers support
SOCKS4a. By allowing socks4 as an additional protocol, this script
will happily work with SOCKS4 only servers.
(From OE-Core rev: da9ddf48ed4a13cdc47649e22ab6ef7e36e01fdf)
Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>