Fix/workaround for py3status diskdata. Reverted to standard "disk /"

module as having issue with diskdata.

i3status/.i3status.conf.py3status

@@ -21,8 +21,8 @@ order += "wireless _first_"
 order += "ethernet _first_"
 # order += "load"
 order += "cpu_usage"
-#order += "disk /"
-order += "diskdata"
+order += "disk /"
+#order += "diskdata"
 order += "timer"
 #order += "battery all"
 order += "battery_level"
@@ -52,6 +52,11 @@ load {
         # max_threshold = 0.3
 }
 
+disk "/" {
+	prefix_type = decimal
+	format = " ⛁ %percentage_used (U:%used, F:%free) "	
+}
+
 diskdata {
 	disk = sda2
 	prefix_type = decimal