Replace tab with space

A line in the sudoers file contains a tab where a space seems to be more
appropriate.

Author: ivy864

plugins/sudoers/sudoers.in

@@ -128,7 +128,7 @@ root ALL=(ALL:ALL) ALL
 # %wheel ALL=(ALL:ALL) NOPASSWD: ALL
 
 ## Uncomment to allow members of group sudo to execute any command
-# %sudo	ALL=(ALL:ALL) ALL
+# %sudo ALL=(ALL:ALL) ALL
 
 ## Uncomment to allow any user to run sudo if they know the password
 ## of the user they are running the command as (root by default).