Put very variable metrics to the most left

Network metrics can change a lot in size, so they are at top left to
find common metrics (load, disk, etc.) at the same place in status bar.

Install/Templates/i3status/config

@@ -12,12 +12,12 @@ general {
         interval = 5
 }
 
-order += "load"
-order += "disk /"
 order += "ipv6"
 order += "wireless _first_"
 order += "ethernet _first_"
 order += "path_exists VPN"
+order += "load"
+order += "disk /"
 order += "volume master"
 order += "battery 0"
 order += "tztime local"