Add libgstsouphttpsrc library to support remote stream playing via
http/https protocols.
This solves the mp4 playing issue by regel from mediatomb file server.
(From OE-Core rev: f779c4d0960aff41fe9340b116a829f9be15e1ac)
Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>