Crew monitoring program fix (#3026)

Fixes an issue where the crew monitoring map would say it was unable to connect to TCOMs when there was no one with suit sensors on but it could still connect to TCOMs.

code/modules/nano/modules/crew_monitor.dm

@@ -18,9 +18,11 @@
 	// This checks if TCOMS is online using the test proc. If it isn't, the suit sensor data isn't loaded.
 	var/datum/signal/signal
 	signal = telecomms_process_active()
+	data["signal"] = 0
 	if(signal.data["done"] == 1)
 		data["isAI"] = isAI(user)
 		data["crewmembers"] = list()
+		data["signal"] = 1
 		for(var/z_level in map_levels)
 			data["crewmembers"] += crew_repository.health_data(z_level)