Remove cpu_temperature from the default config

It contradicts our philosophy and doesn’t work on many systems, so don’t use it
in the default config.

i3status.conf

@@ -10,7 +10,6 @@ order += "run_watch VPN"
 order += "wireless wlan0"
 order += "ethernet eth0"
 order += "battery 0"
-order += "cpu_temperature 0"
 order += "load"
 order += "time"
 
@@ -45,10 +44,6 @@ load {
         format = "%1min"
 }
 
-cpu_temperature 0 {
-        format = "T: %degrees °C"
-}
-
 disk "/" {
         format = "%free"
 }