tools: add argument to ratbagctl.devel to connect to running ratbagd
tools: add argument to ratbagctl.devel to connect to running ratbagd

This makes it a lot easier to start ratbagd.devel in gdb, then run
ratbagctl.devel against it.

Signed-off-by: Peter Hutterer <b9c50af7afa7642f6f854434cda9ffe54ece8b85@who-t.net>

whot/libratbag,libratbag/libratbag,libratbag/libratbag,whot/libratbag,whot/libratbag,libratbag/libratbag