lemonbar: Handle restarts

.i3/lemonbar/i3_lemonbar_common.py

@@ -6,6 +6,10 @@ import i3_lemonbar_config as config
 p_screen = None
 kill_on_unfocus = []
 
+# Loggers, initialized in main function
+logger = None
+health_logger = None
+
 class bar_mode(Enum):
     power, normal, control = range(-1,2) # Don't cycle through power