only show status output when enabled via env var

wii-pair/daemon.py

@@ -168,9 +168,11 @@ t2.start()
 while not t2.connected:
     time.sleep(0.1)
 
-tStatus = StatusThread(t1, t2)
-tStatus.daemon = True
-tStatus.start()
+tStatus = None
+if os.environ.get('DEBUG_STATUS', 0) == '1':
+    tStatus = StatusThread(t1, t2)
+    tStatus.daemon = True
+    tStatus.start()
 
 wiis = [t1, t2]
 
@@ -238,6 +240,7 @@ try:
 except (KeyboardInterrupt, SystemExit):
     t1.stop = True
     t2.stop = True
-    tStatus.stop = True
+    if tStatus is not None:
+        tStatus.stop = True
     sys.exit()