bin: webserver: add retry mechanism on launch
bin: webserver: add retry mechanism on launch

add a basic retry mechanism on launch to try another port if this one is
already used.
This allows for multiple instances in parallel.

Signed-off-by: Liam Beguin <80416d7824bc90662605f3648a2166bc7a99a598@xiphos.com>

Liambeguin/dotfiles,Liambeguin/dotfiles