oe-git-proxy: Correct the parsing of a port in $ALL_PROXY
Due to an error in the regular expression used to extract a port
number specified in $ALL_PROXY, rather than allowing the port number
to be followed by an optional "/", the port was required to be
followed by "/?".
This corrects the regular expression to allow an optional "/". It also
allows the odd "/?" suffix for backwards compatibility.
Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com> Signed-off-by: Ross Burton <ross.burton@intel.com>