Clean up the socket after connection

Helps re-launching the app.

sopass.py

@@ -76,6 +76,14 @@ def main():
 	log.info(f'Listening on {listen_fname}')
 	client_skt, _addrinfo = listen_skt.accept() # blocks
 	log.info('Incoming connection')
+	if True or ONE_CLIENT:
+		# We only support one client, so we can clean up the listening socket.
+		# TODO: We _could_ actually support multiple clients, by connect()ing to
+		# the compositor multiple times. (The code is almost ready apart from
+		# the fact that the select loop does not expect accepting connections.)
+		# However, at that point this should be probably written asynchronously…
+		listen_skt.close()
+		os.unlink(listen_fname)
 	connect_skt.connect(connect_fname)
 	log.debug(f'Succesfully connected to {connect_fname}')