Use a global configuration variable

This is one of the few valid use cases for a global variable. No need to
make it pseudo-local and pass it from one function to another.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>

src/dmon.c

@@ -154,8 +154,6 @@ daemonize (int status)
 void
 dmon_start (int parent_exit_status)
 {
-  struct conf conf;
-
   if (!daemonize (parent_exit_status))
     DMON_ABRT (_("Cannot daemonize, aborting\n"));
 
@@ -165,7 +163,7 @@ dmon_start (int parent_exit_status)
   if (!io_file_exist (path_conf))
     DMON_ABRT (_("Could not access \"%s\": %s\n"),
                path_conf, strerror (errno));
-  custom_load_conf (&conf);
+  custom_load_conf ();
 
   if (!io_file_exist (path_apts))
     DMON_ABRT (_("Could not access \"%s\": %s\n"),