package/tinyproxy: new package

Tinyproxy is a small, efficient HTTP/SSL proxy daemon.

https://tinyproxy.github.io



Signed-off-by: Alexander Mukhin <alexander.i.mukhin@gmail.com>
Reviewed-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>