remove f71882fg example config fan2-4 ignore lines and add labels, fix typo in Battery label

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@4599 7894878c-1315-0410-8ee3-d5d059ff63e0

etc/sensors.conf.eg

@@ -2903,9 +2903,9 @@ chip "f71882fg-*"
 
 # Fans
     label fan1        "CPU"
-    ignore fan2
-    ignore fan3
-    ignore fan4
+    label fan2        "System"
+    label fan3        "Power"
+    label fan4        "Aux"
 
 # Voltage
     label in0         "3.3V"
@@ -2916,7 +2916,7 @@ chip "f71882fg-*"
     label in5         "12V"
     label in6         "5VSB"
     label in7         "3VSB"
-    label in8         "Batery"
+    label in8         "Battery"
 
 # never change the in0, in7 and in8 compute, these are hardwired in the chip!
     compute in0       (@ * 2), (@ / 2)