coova-chilli: remove redundant options from config file

"fg" and "pidfile" parameters are already used in the init script,
so they are not controllable by config file anyway.

Signed-off-by: Sungbo Eo <mans0n@gorani.run>

net/coova-chilli/files/chilli.config

@@ -12,9 +12,6 @@ config chilli
     # name of network interface
     option network ''
 
-    # Include this flag if process is to run in the foreground
-    #option fg
-
     # Include this flag to include debug information.
     #option debug 1
 
@@ -22,10 +19,6 @@ config chilli
     # name lookups to be performed. Value is given in seconds.
     #option interval 3600
 
-    # File to store information about the process id of the program.
-    # The program must have write access to this file/directory.
-    #option pidfile /var/run/chilli.pid
-
     # Directory to use for nonvolatile storage.
     # The program must have write access to this directory.
     # this option is currently ignored